【单选题】
Q3: What did Stephen’s mother teach him later?___
A. How to do an experiment .
B. How to carry a milk bottle .
C. How to clean up spilled milk .
D. How to avoid making mistakes .
查看试卷,进入试卷练习
微信扫一扫,开始刷题
相关试题
【单选题】
Q4: What did Stephen learn from this experience?___
A. Mistakes can become learning opportunities .
B. Mistakes are just like scientific experiments .
C. One should sometimes make mistakes .
D. One should try to avoid making mistakes .
【单选题】
Q1: Why is surfing the man’s favorite activity?___
A. Because he likes the sunny weather.
B. Because he wants to challenge himself .
C. Because it can help solve his sleeping problem .
D. Because it can help him forget all his troubles .
【单选题】
Q2: What is the woman going to do this weekend?___
A. To go sailing .
B. To go surfing .
C. To go to the beach .
D. To go to her nephew's .
【单选题】
Q3: What does the woman love doing?___
A. Going to visit relatives.
B. Enjoying the warm sun on the beach .
C. Building sand castles with her niece and nephew .
D. Playing in the sand and jumping in the waves .
【单选题】
Q4: What does the man remember doing with his brothers?___
A. Surfing in the sea .
B. Collecting seashells .
C. Building sand castles .
D. Jumping in the waves .
【单选题】
Q1: According to the survey, what percentage of British adults watched TV in theirfree time?___
A. 89 percent .
B. 84 percent .
C. 76 percent .
D. 71 percent .
【单选题】
Q2: Which age group would be the most likely to visit their friends and relatives?___
A. People aged 16 to 24
B. People aged 25 to 34 .
C. People aged 16 and over .
D. People aged 55 and over .
【单选题】
Q3: What does the speaker say about listening to music as a leisure activity for British people?___
A. People aged 16 to 24 preferred listening to music most .
B. It was getting more and more popular among the British people .
C. It was the third most popular activity among people aged 55 and over .
D. People aged 25 to 34 listened to music more often than those aged 16 to 24 .
【单选题】
Q4: According to the survey, how are leisure activities related to age?___
A. Older people go out to pubs more often . frequently .
B. Younger people go to the cinema less frequently.
C. Older people spend more time reading and gardening .
D. Younger people spend less time visiting friends and family .
【单选题】
Q1: Why was the girl excited?___
A. She is going to have a lot of vanilla ice cream .
B. She won the spelling competition at her school .
C. She is going to the state capital for a competition .
D. She "excellence"correctly,but others didn't .
【单选题】
Q2: What happened when the man was 13 years old?___
A. His family moved to Sacramento to settle down .
B. His family bought him a new suit and a new tie .
C. He went to Sacramento for a spelling competition .
D. He won the first prize in the state spelling competition .
【单选题】
Q3: Why did the man’s mom give him a big hug?___
A. To make him feel better after he lost the first prize .
B. To apologize for not buying him some ice cream .
C. To wish him good luck in the next competition .
D. To congratulate him on winning the first prize .
【单选题】
Q4: What color is the girl going to wear for her next competition?___
A. Red .
B. Blue .
C. Green .
D. Yellow .
【单选题】
Q1: What is this passage mainly about?___
A. Superstitions and science .
B. Tips on how to have good luck .
C. Superstitions in the United States .
D. Rational and superstitious societies .
【单选题】
Q2: According to the passage, what is considered as bad luck?___
A. Walking under a ladder .
B. Dreaming of a black cat .
C. Hanging a mirror in the house .
D. Stepping on one's own shadow .
【单选题】
Q3: Why is it considered bad luck to see a black cat crossing one’s path?___
A. Because black cats look like witches . e witches .
B. Because black cats were thought to be witches .
C. Because black cats bring seven years of bad luck .
D. Because black cats are hard to notice in darkness .
【单选题】
Q4: According to the passage, what will bring people good luck?___
A. Breaking a mirror on purpose .
B. Catching a falling leaf on one's birthday .
C. Finding a on the ground and picking it up .
D. Dreaming of blowing out the candles in one blow .
【单选题】
Q1: How long will the woman spend on her way to and from work by high-speed train?___
A. 4 hours .
B. 2 hours .
C. 1.5 hours .
D. 45 minutes .
【单选题】
Q2: When does the woman arrive back home by subway?___
A. At 8 .
B. At 7 .
C. At 6 .
D. At 5 .
【单选题】
Q3: According to the woman, in what way will the new high-speed train be a big help to her?___
A. She can either read or rest a little on the train .
B. She can read and respond to emails onthe train .
C. She can travel to many different parts of the city .
D. She can go shopping on her way home from work .
【单选题】
Q4: How will the new high-speed train affect the man?___
A. He can take the train to the old part of the city .
B. He can save a lot of money when he takes the train .
C. He can save 20 minutes to go to work with the train .
D. He can take the train to the airport instead of driving .
【单选题】
Q1: How much time on average do Americans spend on their way to work?___
A. About an hour .
B. More than an hour .
C. About half an hour .
D. More than one and a half hours .
【单选题】
Q2: What is the present situation about Americans’ commuting to work?___
A. More and more Americans spend over an hour getting to work .
B. Over 10 percent of Americans spend less than an hour getting to work .
C. Only New York people spend more than 90 minutes getting to work .
D. Over 10 percent of Americans spend more than 90 minutes getting to work .
【单选题】
Q3: Why does Steven choose to have an extreme commute?___
A. Because gas prices are not high .
B. Because the commute is not tiring .
C. Because he can attend a better school .
D. Because he can have his favorite lifestyle .
【单选题】
Q4: Which of the following is the disadvantage of long commutes?___
A. Traffic jams .
B. Expensive housing .
C. Poorer life quality .
D. A tiring and boring trip .
【单选题】
Q1: What did Katy like about Jason’s last Halloween party?___
A. She liked playing an interesting game .
B. She enjoyed seeing many of her old friends .
C. She enjoyed wearing her Halloween costume .
D. She liked the decorations in Jason's front yard .
【单选题】
Q2: What is the actual reason that Katy doesn’t want to attend Jason’s party?___
A. None of her friends likes Jason .
B. None of Jason's guests is young .
C. She wants to go to Linda's party ..
D. She went to Jason's party last year .
【单选题】
Q3: What is special about Linda’s party?___
A. The party will last four hours .
B. Six people will attend the party .
C. They will have huge bags of candy .
D. They will play a new game called "GuessWho ".
【单选题】
Q4: What will Katy do to solve her problem?___
A. Go to Jason's party .
B. Go to Linda's party .
C. Attend both Jason's and Linda's parties .
D. Celebrate Halloween with her parents .
【单选题】
Q1: What is special about this year’s Black Friday shopping?___
A. Some stores offered bigger holiday discounts .
B. Some stores provided more choices of nightlife.
C. Some stores made efforts to attract young people .
D. Some stores opened much earlier than they used to .
【单选题】
Q2: Why did some stores open at midnight on Thanksgiving night?___
A. To attract young customers .
B. To beat other stores for sale.
C. To let people sleep late the next day .
D. To keep people stay up for the night .
【单选题】
Q3: How many Black Friday shoppers were reported to go to the shops at midnight this year?___
A. 24 percent .
B. 37 percent .
C. 9.5 percent .
D. 23.5 percent .
【单选题】
Q4: What can we learn about the 15-year-old Jenny?___
A. She and her cousins went back home at midnight .
B. She liked the traditional 4 a.m. Black Friday.
C. She preferred midnight shopping to early morning shopping .
D. She and her cousins got up very early to buy discounted items .
【单选题】
Q1: Why did the woman decide to do a triathlon?___
A. Because she did it in college .
B. Because she wanted to be tough .
C. Because her sister did it and liked it .
D. Because her sister said it was good for her .
【单选题】
Q2: When did the man first do a triathlon?___
A. Last year .
B. In college .
C. Last week .
D. In high school .
【单选题】
Q3: How does the man feel about running?___
A. Boring.
B. Scaring .
C. Exciting .
D. Interesting .
【单选题】
Q4: Why doesn’t the woman like swimming in the triathlon?___
A. Because she fears that a big fish might eat her .
B. Because she fears that she would get lost in lakes .
C. Because she doesn't want to scare away small fishes .
D. Because she doesn't like swimming with many people .
【单选题】
Q1: What is the ratio of positive to negative emotions that can make a person happier?___
A. 1:3.
B. 3 :1.
C. 1 :10 .
D. 10 :1.
【单选题】
Q2: What is the most exciting finding about increasing positive emotions?___
A. It improves relationships .
B. It leads to greater success .
C. It helps develop creativity .
D. It contributes to good health .
【单选题】
Q3: What does the speaker say about negative feelings?___
A. People should turn every negative feeling around .
B. Negative feelings can sometimes have positive effects .
C. Negative feelings often cause people to make mistakes .
D. People should never show negative feelings in public places .
推荐试题
【单选题】
下列对于智能门锁描述正确的是( )___
A. 智能门锁只能通过手机解锁
B. 智能门锁如果没电就无法打开
C. 目前仅有少部分智能门锁采用了生物识别技术
D. 如今的智能门锁密码开锁基本都采用了虚位密码的模式
【单选题】
下列关于万能遥控器说法正确的是?( )___
A. 所有万能遥控器均支持红外和射频遥控
B. 万能遥控器可遥控蓝牙模式遥控的电器
C. 万能遥控可隔墙遥控红外家电
D. 万能遥控器支持红外遥控学习功能
【单选题】
下列关于智能门锁说法正确的是( )?___
A. 任何门均可安装智能门锁
B. 智能门锁均具备防猫眼开锁功能
C. 智能门锁功耗较高,因此需外接电源进行供电
D. 智能门锁安装前需核实门的开门方向和锁体的类型
【单选题】
以下不属于智能家居控制交互手段的是( )。___
A. 语音
B. 手势
C. 自动检测
D. 手机APP
【单选题】
以下哪个不是家庭安防系统的设备()。___
A. 智能门锁
B. 监控摄像头
C. 安防传感器
D. 无线开关
【单选题】
以下哪项智能家居设备能实现定时开关电器/节能的效果( )。___
A. 红外感应器
B. 万能遥控器
C. 智能插座
D. Zigbee网关
【单选题】
在同一个无线传感网中下列选项表达错误的是什么?( )___
A. MAC地址不可以相同
B. PANID必须一致
C. 通道号可以不同
D. PANID,通道号都必须一致
【单选题】
在以下描述是Zigbee协议的哪一项功能:增加或删除一个节点,节点位置发生变动,节点发生故障等等,网络都能够自我恢复并对网络拓扑结构进行相应调整,无需人工干预,保证整个系统仍然能正常工作。( )___
A. 自愈功能
B. 自组织功能
C. 碰撞避免机制
D. 数据传输机制
【单选题】
在只有同轴电缆无五类线的房间内增强无线信号可以采用( )技术。___
A. POE
B. 电力猫
C. EOC
D. WOC
【单选题】
在智能照明系统中,为了实现人来灯亮,人走灯灭的节能效果,不需要使用以下哪项设备( )。___
A. 人体传感器
B. 智能开关
C. 智能灯
D. 门窗磁传感器
【单选题】
智慧家庭的底层架构是( )。___
A. 物联网
B. 大数据
C. 云计算
D. 移动互联网
【单选题】
智慧家庭的信息安全隐患不包括( )。___
A. 访问权限使用默认设置
B. 禁止设备联网更新
C. 家庭网关采用市电供电
D. 设备采用默认密码
【单选题】
智能家居八大系统中,( )相当一个人的大脑,支配着身体上各器官的运行。___
A. 控制管理系统
B. 家居布线系统
C. 家庭网络系统
D. 远程控制系统
【单选题】
智能摄像头的无线网络接入技术为( )。___
A. WIFI
B. Zigbee
C. 蓝牙
D. NFC
【单选题】
电线变网线,插座变网口是哪种组网技术的产品特点( )。___
A. PoE
B. PLC电力猫
C. EoC
D. 无线AP
【单选题】
工作区安装在墙面上的信息插座,一般要求距离地面( )cm以上。___
【单选题】
监控摄像头的无线网络接入方式为( )。___
A. WiFi
B. ZigBee
C. 蓝牙
D. NFC
【单选题】
扩展型AP(胖AP)相当于带有无线覆盖功能的( ),它主要应用于用户上网和无线覆盖。___
A. modem
B. 路由器
C. 中继器
D. 网桥设备
【单选题】
用户端光终端盒宜安装固定在墙壁上,盒底边距地坪( )为宜。___
A. 0.5m
B. 0.4m
C. 0.3m
D. 0.2m
【单选题】
在确定了光缆的路由走向后,沿光缆路由,在墙面上安装螺钉扣螺钉扣用Φ6mm膨胀管及螺丝钉固定两个螺钉扣之间的间距为( )。___
A. 20cm
B. 40cm
C. 60cm
D. 80cm
【单选题】
( )是线槽末端处使用,起保护光缆的作用。___
A. 阴角
B. 弯角
C. 收尾线槽
D. 线槽软管
【单选题】
19寸标准机柜内设备安装所占高度用一个特殊单位U表示,1U=( )mm。___
A. 44.45
B. 45
C. 6
D. 80
【单选题】
安装监控时,如需开孔洞,需从室内向室外开孔,向下倾斜( )度开孔。___
【单选题】
蝶形引入光缆一般不适宜直接在( )管道中敷设。___
【单选题】
关于 PoE供电技术,下列说法中正确的是( )。___
A. POE交换机连接POE受电设备时,通常都是按交换机的最大输出功率给设备供电的
B. POE供电器和分离器是通过网线的4578 口供电的
C. POE交换机可以跨设备连接AP面板为其供电
D. POE交换机可以通过网线的1236 口同时实现供电和传输数据信号
【单选题】
光缆施工中,光缆的弯曲半径不得小于其外径的( )倍。___
【单选题】
光纤冷接子基本技术参数中,插入最耗要求( )。___
A. < 0.08dB
B. < 0.1dB
C. < 0.l5dB
D. < 0.5dB
【单选题】
金属槽和PVC塑料槽每根槽一般长度为( )米。___
【单选题】
每个用户单元信息配线箱附近水平70mm~150mm处,宜预留设置( )个单相交流220V/10A电源插座___
【单选题】
每一处自承式光缆的开剥点与S型固定件间预留( ),施工完毕后,开剥点处用绝缘胶带缠绕6圈,避免自承式光缆加强芯与纤芯脱离。___
A. 10~15cm
B. 5~10cm
C. 15~20cm
D. 20~25cm
【单选题】
如桥架内无空间安装波纹管,则应采用( )对敷设在内的蝶形引入光缆进行包扎,以起到对光缆的保护作用。___
A. 过路盒
B. 缠绕管
C. 入户暗管
D. 防水胶布
【单选题】
一般情况下,蝶形引入光缆敷设时的牵引力不宜超过光缆允许张力的 ( );瞬间最大牵引力不得超过光缆允许张力的100%,且主要牵引力应加在光缆的加强构件上。___
A. 1
B. 0.8
C. 0.6
D. 0.4
【单选题】
应使用光缆盘携带蝶形引入光缆,并在敷设光缆时使用( ),使光缆盘能自动转动,以防止光缆被缠绕。___
A. 放缆托架
B. 绞线盘
C. 支撑架
D. 光纤保护器
【单选题】
在家庭网络布线中,如需开槽,墙角线槽离墙体的最小间距为( )。___
A. 15cm
B. 20cm
C. 30cm
D. 50cm
【单选题】
在室内采用直接敲击的钉固方式敷设蝶形引入光缆时应使用( )。___
A. 螺钉扣
B. 卡钉扣
C. 波纹管
D. 光缆固定槽
【单选题】
在网络互联设备中,不仅能用来互联同构型网络,而且还能连接LAN与WAN的是( )。___
A. 网关
B. 中继器
C. 路由器
D. 桥接器
【单选题】
在用户垂直竖井内的弱电布线架内敷设Φ30mm波纹管,波纹管使用小型扣带固定。固定间距为( )。___
A. 30cm
B. 40cm
C. 50cm
D. 60cm
【单选题】
在智能照明控制系统中,为了实现定时开关电器/节能的效果,应选用的智能家居设备为( )。___
A. 人体传感器
B. 智能灯座
C. 智能灯泡
D. 无线开关
【单选题】
杆路敷设蝶形引入光缆,根据入户光缆的( ),沿光缆的入户方向,在空旷处将自承式蝶形引入光缆倒盘。___
A. 选用材料
B. 入户方式
C. 路由走向
D. 路由长度
【单选题】
综合布线器材与布线工具中,穿线器属于( )。___
A. 布线器材
B. 管槽安装工具
C. 线缆安装工具
D. 测试工具