刷题
导入试题
【填空题】
四川、湖北所产厚朴质量最佳,习称___。 
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
紫油厚朴
解析
暂无解析
相关试题
【填空题】
甘草来源于豆科植物___、___和___的干燥根及根茎。 
【填空题】
人参的根茎习称___,不定根习称___,凹窝状茎痕习称___。
【填空题】
天麻常见的伪品有___、___、___、___的块根或块茎。
【填空题】
血竭为___科植物___果实中渗出的___经加工制成。
【填空题】
西红花来源于___科植物___的___。
【填空题】
莪术的原植物有___、___、___。
【填空题】
动物的组织按功能可分为___、___、___和___四类。 
【填空题】
生药蟾酥的药用部位是___及___的___。蟾酥呈扁圆形块状或饼状,商品称___,___呈不规则片状。 
【填空题】
马鹿茸有1个侧枝者称___,2个侧枝者称___,3个侧枝者称___, 4个侧枝者称___。 
【填空题】
具有2个侧枝的花鹿茸,习称 ___。
【填空题】
于硫化物类矿物___,其商品药材按性状不同,一般可分为___、___和___3类。朱砂表面具___光泽,其条痕为___色。
【填空题】
芒硝主含___,将其精致并令其风化而成的无水硫酸钠称为___。
【简答题】
“生药”:
【简答题】
“中药”:
【简答题】
“草药”:
【简答题】
“道地药材”:
【简答题】
生药学多采用按天然属性及药用部分的分类方法进行分类,其优点为何?
【简答题】
初生代谢:
【简答题】
次生代谢:
【简答题】
何为生药的鉴定?
【简答题】
开展生药鉴定的中药意义主要体现在哪些方面?
【简答题】
何谓生药的原植物鉴定?
【简答题】
性状鉴定:
【简答题】
“鹦哥嘴”:
【简答题】
“狮子盘头”:
【简答题】
产量:
【简答题】
质量:
【简答题】
简述根和根茎类生药的采收原则
【简答题】
产地加工:
【简答题】
发汗:
【简答题】
简述生药产地加工的目的
【简答题】
简述药材干燥的目的
【简答题】
简述中药炮制的目的
【简答题】
简述生药资源开发的层次
【简答题】
简述生药资源开发的途径
【简答题】
子实体:
【简答题】
子座:
【简答题】
简述裸子植物的主要特征
【简答题】
简述三种麻黄原植物环髓纤维的主要区别
【简答题】
“过桥”:
推荐试题
【单选题】
在下面给出的协议中,_______是TCP/IP的应用层协议。___
A. TCP和FTP
B. DNS和SMTP
C. RARP和DNS
D. IP和UDP
【单选题】
集线器和路由器分别运行于OSI参考模型的___。
A. 数据链路层和物理层
B. 网络层和传输层
C. 传输层和数据链路层
D. 物理层和网络层
【单选题】
在OSI参考模型中能实现路由选择、拥塞控制与互联功能的层是___。
A. 传输层
B. 应用层
C. 网络层
D. 物理层
【单选题】
在下面对OSI参考模型的数据链路层的功能特性描述中,哪一项是不正确的?___
A. 通过交换与路由,找到数据通过网络的最有效的路径
B. 数据链路层的主要任务是提供一种可靠的通过物理介质传输数据的方法
C. 将数据分解成帧,按顺序传输帧,并处理接收端发回的确认帧
D. Ethernet的数据链路层分为LLC和MAC子层,并在MAC子层使用CSMA/CD协议争用信道
【单选题】
在OSI参考模型中,网络层、数据链路层和物理层传输的数据单元分别是___。
A. 报文、帧、比特
B. 分组、报文、比特
C. 分组、帧、比特
D. 数据报、帧、比特
【单选题】
下面属于TCP/IP协议族中网络互联层协议的是___。
A. IGMP、UDP、IP
B. IP、DNS、ICMP
C. ICMP、ARP、IP
D. FTP、IGMP、SMTP
【单选题】
协议是______之间进行通信的规则或约定。___
A. 同一结点上下层
B. 不同结点
C. 相邻实体
D. 不同结点对等实体
【单选题】
Having practiced so many times, I feel very ___ of my ability to deliver the presentation successfully.
A. satisfied
B. incredible
C. confident
D. enthusiastic
【单选题】
The university decided to increase the ___ of the lecture hall, which has only 200 seats.
A. ability
B. capacity
C. facility
D. faculty
【单选题】
Smart phones – with cameras and color screens – can ___ images and data using wireless network technology.
A. evolve
B. depart
C. transmit
D. assure
【单选题】
Don’t take someone you get to know from the Internet to your house no matter how ___ he sounds.
A. bold
B. genuine
C. flexible
D. available
【单选题】
This kind of exercise will ___ your creativity, renew your energy, and unlock your potential.
A. bind
B. yield
C. embrace
D. stimulate
【单选题】
I’ll be happy to help you, ___ you won’t take up too much of my time.
A. as well as
B. as long as
C. as far as
D. as soon as
【单选题】
We teachers do not consider it wise to ___ our students with all sorts of exams, tests and quizzes.
A. load
B. annoy
C. sample
D. explore
【单选题】
He makes his students ___ knowledge through various kinds of interesting activities.
A. study
B. learn
C. achieve
D. acquire
【单选题】
For years, scientists have debated the ___ dangers of building another nuclear plant after the terrible accident.
A. available
B. potential
C. fascinating
D. genuine
【单选题】
It was a worthwhile attempt ___ it failed to achieve its purpose that we had hoped for.
A. in the end
B. now that
C. all at once
D. even though
【单选题】
Travel in space can be very exciting; ___, it can also be boring and lonely at times.
A. so
B. however
C. thus
D. therefore
【单选题】
Politicians should not ___ in business affairs that might affect their political judgment.
A. engage
B. embrace
C. depart
D. treasure
【单选题】
I wish to ___ a master’s degree in electric engineering after I graduate from college.
A. pledge
B. explore
C. pursue
D. approach
【单选题】
There is no greater importance ___ cultivating independence in children.
A. in
B. than
C. of
D. with
【单选题】
He has made it very clear ___ we should observe the new rules.
A. what
B. which
C. those
D. that
【单选题】
It was when I read his letter ___ I realized he had given me huge help.
A. that
B. then
C. before
D. after
【单选题】
Don’t worry too much, Jane. Your son ___ home already. Let’s go back and check it out.
A. returned
B. will return
C. has returned
D. may have returned
【单选题】
I believe friendship is an essential element of making a healthy, ___ life.
A. flexible
B. rewarding
C. wealthy
D. inquisitive
【单选题】
___ they have written about the behaviors of animals is hardly anything new.
A. That
B. This
C. What
D. Which
【单选题】
No other drugs are as good as this one; it must have been based on a(n) ___ formula (配方).
A. enormous
B. stimulating
C. unique
D. overwhelming
【单选题】
Mothers tend to be too ___ toward their children. They should let them see more of the worl D.
A. hopeful
B. protective
C. modest
D. encouraging
【单选题】
The investigation ___ evidence of a large-scale illegal trade in wild birds.
A. uncovered
B. outweighed
C. overwhelmed
D. evolved
【单选题】
Poor Laura! I feel so sorry for her. When she fell, she hurt her arm and, ___, broke her glasses.
A. in advance
B. in addition
C. over time
D. on the other hand
【单选题】
Showing some sense of humor can be a(n) ___ way to deal with some stressful situations.
A. genuine
B. available
C. effective
D. favorite
【单选题】
It will be worth the efforts even if you fail; the rewards you ___ will be great.
A. reap
B. boast
C. assure
D. cultivate
【单选题】
He suggested transporting the supplies by air. But it is absolutely ___, for it will cost too much.
A. unusual
B. uncertain
C. impractical
D. impressive
【单选题】
The newspaper didn’t mention the ___ of the damage caused by the fire.
A. range
B. level
C. extent
D. quantity
【单选题】
Do you ___ her novels as serious literature or as mere entertainment?
A. classify
B. notify
C. simplify
D. justify
【单选题】
He doesn’t ___ of buying a house this year because the bank has refused to lend him any money.
A. afford
B. make the most
C. run out
D. stand a chance
【单选题】
If you don’t ___ cooking today, we can go out to eat at the new restaurant.
A. would like
B. go on with
C. feel like
D. figure out、
【单选题】
Bullying (恃强欺弱) can ___ a climate of fear and anxiety in school, and prevent students from focusing on their schoolwork.
A. keep back
B. give rise to
C. feel like
D. make use of
【单选题】
Science can now ___ many things which were thought to be mysterious by ancient people.
A. care for
B. lay out
C. account for
D. set up
【单选题】
The school has ___ many after-class activity groups for the pupils to make their spare time more colorful.
A. set up
B. set off
C. set out
D. set down
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