刷题
导入试题
【单选题】
Formal education in the United States consists of , secondary and higher education.
A. A. kindergarten
B. B. public
C. C. elementary
D. D. private
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
C
解析
暂无解析
相关试题
【单选题】
At present, U. S. exports account for of the world’s total.
A. A. 10%
B. B. 15%
C. C. 20%
D. D. 25%
【单选题】
is not one of the three giants in American automobile industry.
A. A. Ford
B. B. General Motors
C. C. Chrysler
D. D. American Motors
【单选题】
The following statements are all true except .
A. A. Agribusinesses reflect the big, corporate nature of many farm enterprises.
B. B. Agribusinesses maintain a balanced trade pattern between agricultural imports and exports.
C. C. Agribusinesses range from one-family corporations to multinational firms.
D. D. Agribusinesses include a variety of farm businesses and structures.
【单选题】
About of American crops are for export.
A. A. half
B. B. one third
C. C. one fourth
D. D. one fifth
【单选题】
President Johnson tried to build a “Great Society” by introducing various programs like the following except .
A. A. Medicare
B. B. Food Stamps
C. C. Education Initiatives
D. D. Unemployment Pension
【单选题】
The following inventions took place during the “second indThe following inventions took place during the “second industrial revolution” except .
A. A. typewriter
B. B. telephone
C. C. electric light
D. D. refrigerator
【单选题】
The first National Bank of the United States was established with the urge of .
A. A. George Washington
B. B. Thomas Jefferson
C. C. Andrew Jackson
D. D. Alexander Hamilton
【单选题】
Chartered companies were NOT granted the by the British King or Queen.
A. A. political authority
B. B. economic rights
C. C. judicial authority
D. D. diplomatic authority
【单选题】
The modern American economy progressed from to , and eventually, to .
A. A. colonial economy, handcraft economy, industrial economy
B. B. farming economy, handcraft economy, industrial economy
C. C. colonial economy, farming economy, industrial economy
D. D. handcraft economy, farming economy, industrial economy
【单选题】
America produces a major portion of the world’s products in the following fields except .
A. A. machinery
B. B. automobiles
C. C. ore
D. D. chemicals
【单选题】
The President is directly voted into office by .
A. A. all citizens of America
B. B. the citizens over 18 years old
C. C. electors elected by the voters
D. D. the senators and representatives
【单选题】
The Supreme Court is composed of justices.
A. A. six
B. B. seven
C. C. eight
D. D. nine
【单选题】
The terms for a Senator and Representative are and years respectively.
A. A. two, four
B. B. two, three
C. C. two, six
D. D. six, two
【单选题】
According to the Constitution, a candidate for President must be .
A. A. at least 35 years old
B. B. at least a 14 years’ resident of the United States
C. C. born in America
D. D. all of the above
【单选题】
The following except are all powers of the President.
A. A. vetoing any bills passed by Congress
B. B. appointing federal judges when vacancies occur
C. C. making laws
D. D. issuing executive orders
【单选题】
All the following except cannot make legislative proposal.
A. A. the Senator
B. B. the Representative
C. C. the Secretary of State
D. D. the President
【单选题】
The following except are guaranteed in the Bill of Rights.
A. A. freedom of religion
B. B. the right to get into people’s house by police
C. C. freedom of speech and of press
D. D. the right to own one’s weapon if one wishes
【单选题】
The Bill of Rights .
A. A. defines the rights of Congress and the rights of the President
B. B. guarantees citizens of the United States specific individual rights and freedoms
C. C. is part of the Declaration of Independence
D. D. has no relationship with the Constitution
【单选题】
The Constitution of the United States .
A. A. gives the most power to Congress
B. B. gives the most power to the President
C. C. tries to give each branch enough power to balance the others
D. D. gives the most power to the Supreme Court
【单选题】
The U. S. Constitution came into effect in .
A. A. 1787
B. B. 1789
C. C. 1791
D. D. 1793
【单选题】
The Vietnam War was a long-time suffering for Americans, and it continued throughout the terms of Presidents .
A. A. Johnson, Nixon and Ford
B. B. Truman, Eisenhower and Kennedy
C. C. Kennedy, Johnson and Nixon
D. D. Eisenhower, Kennedy and Johnson
【单选题】
President applied New Deal to deal with the problems of the Great Depression.
A. A. Wilson
B. B. Truman
C. C. Roosevelt
D. D. Kennedy
【单选题】
The policy of the United States was at the beginning of the two world wars.
A. A. neutrality
B. B. full involvement
C. C. partial involvement
D. D. appeasement
【单选题】
Abraham Lincoln issued to grant freedom to all slaves.
A. A. Declaration of Independence
B. B. Constitution
C. C. Emancipation Proclamation
D. D. Bill of Rights
【单选题】
In May 1775, was held in Philadelphia and began to assume the functions of a national government.
A. A. the First Continental Congress
B. B. the Second Continental Congress
C. C. the Boston Tea Party
D. D. the Congress of Confederation
【单选题】
The first shots of the American dependence were fired in .
A. A. Concord
B. B. Lexington
C. C. Philadelphia
D. D. Boston
【单选题】
“No taxation without representation” was the rallying slogan of .
A. A. the settlers of Virginia
B. B. the people of Pennsylvania
C. C. the colonists in New England
D. D. the people of the 13 colonies
【单选题】
The Seven Years’ War occurred between the .
A. A. French and American Indians
B. B. French and Spaniards
C. C. French and British
D. D. British and American Indians
【单选题】
Pilgrim Fathers are a group of who came to America to avoid persecution in England.
A. A. Protestants
B. B. Puritans
C. C. Catholics
D. D. Christians
【单选题】
The first successful English colony in North America was founded at in .
A. A. Jamestown, Louisiana
B. B. Boston, Massachusetts
C. C. Jamestown, Virginia
D. D. Plymouth, Georgia
【单选题】
The characteristic of dominant American culture is .
A. A. English-speaking, northern European, Roman Catholic and middle-class
B. B. English-speaking, western European, Roman Catholic and upper-class
C. C. English-speaking, northern European, Protestant and upper-class
D. D. English-speaking, western European, Protestant and middle-class
【单选题】
The ImmiWar of Ingrants Act of 1924 restricted the further immigration into the United States, particularly from .
A. A. Europe
B. B. Asia
C. C. Africa
D. D. South America
【单选题】
The largest minority in the United States is the .
A. A. Pacific Islanders
B. B. Blacks
C. C. Native Americans
D. D. Asians
【单选题】
The native Alaskan population includes the following except the .
A. A. Indians
B. B. Eskimos
C. C. Aleuts
D. D. Blacks
【单选题】
is located on the U. S. –Canadian border between Lake Erie and Lake Ontario.
A. A. Yellowstone National Park
B. B. The Grand Canyon
C. C. Niagara Falls
D. D. The Great Salt Lake
【单选题】
Some of the world famous universities like Harvard, Yale and MIT are located .
A. A. in the South
B. B. along the Pacific Coast
C. C. in New England
D. D. in the Midwest
【单选题】
The largest river in the U. S. is .
A. A. the Missouri River
B. B. the Mississippi River
C. C. the Ohio River
D. D. the Colorado River
【单选题】
The U. S. lies in North America, with Canada to the north, Mexico to the south, the Atlantic to its and the Pacific to its .
A. A. northern, east, west
B. B. central, east, west
C. C. southern, west, east
D. D. western, east, west
【单选题】
The state of is the largest in area of all the states.
A. A. Alaska
B. B. Hawaii
C. C. Texas
D. D. Florid
【单选题】
The United States has states on the continent.
A. A. 50
B. B. 49
C. C. 48
D. D. 35
推荐试题
【单选题】
液-液萃取过程的本质是什么?___
A. 将物质由亲水性转为疏水性
B. 将水合离子改为配合物
C. 将物质由疏水性转为亲水性
D. 将沉淀在有机相中转化为可溶性物质
【单选题】
物质溶液的颜色是由于选择性地吸收了白光中的某些波长的光所致,硫酸铜呈现蓝色是由于它吸收了白光中的哪种光波?___
A. 蓝色
B. 绿色
C. 黄色
D. 紫色
【单选题】
欲测定离子(或分子)未成对电子数,宜采用下列哪种设备___
A. 磁力天平
B. 电位计
C. 电导仪
D. 红外光谱仪
【多选题】
下列情况中,哪些情况能使测定结果产生正误差?
A. 碘量法测定铜含量,铜样中含有Fe2+
B. 用AgNO3标准溶液于PH为6.5~10.5时,测定NH4Cl的含量
C. 以BaSO4重量法测定Ba2+时,有少量的Fe2+共沉淀产生
D. 某试样在称重时吸潮了
【多选题】
用NaOH滴定硼酸,须在硼酸溶液中加入大量:___
A. 乙醇
B. 丙三醇
C. 甘露醇
D. 水
【多选题】
实验室安全知识:因电器失火,应用下列哪种灭火器?___
A. 泡沫灭火器
B. CO2灭火器
C. 干粉灭火器
D. CCl4灭火器
【多选题】
分析过程中出现下面情况,哪些将造成系统误差:___
A. 天平零点突然有变动
B. 分光光度计的最后有波动
C. 滴定管读数最后一位估不准
D. 以含量为98%的硼砂标定HCl浓度
【多选题】
在反应转化速率测定的实验中,影响转化速率的因素有:___
A. 反应物浓度
B. 反应时间
C. 反应温度
D. 催化剂
【多选题】
某学生交给老师的实验报告上有以下四个数据,其中测量数据合理的是___
A. 无选项
B. 用托盘天平称取11.7g氯化钠固体;
C. 用广泛PH试纸(pH值由1—14)测得某溶液的pH值为2.2;
D. 在中和滴定时,用去氢氧化钠溶液的体积为21.82mL
【多选题】
用EDTA滴定法测定Al3+含量时,采用:___
A. 返滴定法
B. PAN作指示剂
C. 铬黑T作指示剂
D. 自指示剂
【多选题】
在下列测定中,何种操作对结果产生正误差?___
A. 硫酸铈法测定铁,配制硫酸铈标准溶液时,是在热的情况下稀释至容量瓶的标线
B. 用减量法称取试样,在试样倒出后使用了一个已磨损的砝码
C. 用减量法称取试样,在试样倒出后发现原称量瓶中少了一小块滤纸
D. 草酸标定NaOH溶液,配制标准草酸溶液用水稀释至刻度时,弯月面的最高点在刻线上
【多选题】
下列情况中,哪些情况能使测定结果产生正误差?___
A. 碘量法测定铜含量,铜样中含有Fe2+
B. 用AgNO3标准溶液于PH为6.5~10.5时,测定NH4Cl的含量
C. 以BaSO4重量法测定Ba2+时,有少量的Fe2+共沉淀产生
D. 某试样在称重时吸潮了
【多选题】
用NaOH滴定硼酸,须在硼酸溶液中加入大量:___
A. 乙醇
B. 丙三醇
C. 甘露醇
D. 水
【填空题】
1.如被酸灼伤时可用1%的___水溶液处理;如被碱灼伤可用1%的___水溶液处理。
【填空题】
2.金属钠一般保存在___中;白磷一般保存在___中。
【填空题】
3.用于萃取的玻璃仪器为___,使用该仪器时经常将它放在___上。
【填空题】
4.在进行玻璃管切断时,先___,___。
【填空题】
5.液态有机物样品在进行红外光谱表征时,常采用的是___法;固态有机物样品在进行红外光谱表征时,常采用的是___法。
【填空题】
6.汞能使人慢性中毒,若不慎将汞洒在地面上,应首先___,然后___处理。
【填空题】
7.实验室经常使用分子筛来干燥液态有机物,属___方法干燥法。
【填空题】
8.在容量分析中,配制NaOH标准的蒸馏水须用煮沸后冷却的蒸馏水,目的是。___。
【填空题】
9.实验室里常用的搅拌方式有___和___两种。
【填空题】
10.布氏漏斗常和___配套使用,可用于___提纯和分离。
【填空题】
11.化学试剂中,G.R.表示___,A.R.表示___,C.P.表示___,L.R.表示___。
【填空题】
12.不用仪器检查煤气管道或钢瓶漏气最简单的方法是___)。
【填空题】
13.电器着火首先应___,然后用___灭火器进行灭火,不能用___灭火器灭火。
【填空题】
14.市售浓硫酸的物质的量浓度为___mol/L,浓HCl为___mol/L,浓HNO3为___mol/L。
【填空题】
15.要配制Na2S2O3标液,蒸馏水应___,目的___,配制时应加入___,目的是___,配制后7~14天后标定,目的___。
【填空题】
16.在制作薄层板时,常使用的CMC是指___,其主要作用是:___。
【填空题】
17.用纯水洗玻璃仪器时,使其既啊干净又节约用水的方法是___。
【填空题】
18.测电极极化用的三电极体系的电极是指:___,___,___。
【填空题】
19.用草酸标定NaOH标液,应选___指示剂,用NaCO3标定___标液,应选用___指示剂。
【填空题】
20.玻璃仪器洗净的标志是___。
【填空题】
21.在定量分析中,I2标液应盛放在___滴定管中使用,KMnO4标液为___滴定管,K2Cr2O7标液为___滴定管,NaCO3标液为___滴定管。
【填空题】
22.铬酸洗液是实验室中常用的玻璃仪器去污洗涤用品,用___和___配制而成,刚配好的铬酸洗液呈___色,用久后变色___时,表示洗液已失效。虽然铬酸洗液去污效果良好,但由于___的原因,尽可能少使用。
【填空题】
23.玻璃仪器洗净的标志是___。
【填空题】
24.在定量分析中,EDTA标液应盛放在___滴定管中使用,KMnO4标液为___滴定管,K2Cr2O7标液为___滴定管,NaOH标液为___滴定管。
【填空题】
25.水浴加热不小心把水浴锅中的水蒸干了,处理方法为:___。
【填空题】
26.用邻二氮菲分光光度法测定铁的实验中,加入盐酸羟胺的作用是___。
【填空题】
27.实验室安全知识:水银温度计被损坏,汞若不慎将汞洒在地面上,应首先___,然后___处理。
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用