为了很快达到稳态血药浓度,可采取的给药方法是() A.药物恒速静脉滴注 B.一个半衰

题型:单项选择题 A1型题

问题:

为了很快达到稳态血药浓度,可采取的给药方法是()

A.药物恒速静脉滴注

B.一个半衰期口服给药一次时,首剂加倍

C.一个半衰期口服给药一次时,首剂用1.44倍的剂量

D.每5个半衰期给药一次

E.每5个半衰期增加给药一次

考点:基础知识基础知识(综合练习)基础知识(综合练习)题库
题型:单项选择题 A1型题
阅读理解。
(A) Dear Mrs. Web
      Dear Mrs. Web provides free personal advice and opinions for you. She receives
and answers worldwide email questions. She will offer you some new suggestions on
your problems, like study stress, disinterested friend… Dear Mrs. Web welcomes all
questions and comments. You can receive the reply usually in 48 hours. Her email address
is mrsweb@advice.com.
(B) Help Line Volunteers
      Every year thousands of old people are in need of our help.
The Help Line provides a heartwarming, helpful, kind support
and information service for the English-speaking aged people.
We are in need of volunteers who are:
●good listeners, warm-hearted and patient
●excellent English speaker
●can work 10 hours every week
Please call us at 0241-85902 or email us.
helper@lineservice.com
(C) Save the Earth Club
      Earth club is for any student in Green School. Earth Club's goal is to
help keep the school, neighborhood, and city cleaner by encouraging recycling,
highway clean up, and river, lake and school campus clean up. We hope to
improve the environment and encourage others to do the same. We also meet
to discuss some real solutions to save the earth. Earth Club meets 2-4 times a
month. Come and Join us!
(D) The King Sweeper
      "My great, great grandfather invented the carpet sweeper 125 years
ago. This King Sweeper is by far the best. I invite you to try it in your home.
You'll find it used daily in hospitals, restaurants, offices and homes throughout
the world. This is just the thing to keep your carpet soft, clean and fresh.
Only for $29.99! We're so sure that you'll be delighted with the result of
using our product.
(E) Trendy Sunglasses
       They can protect your eyes when driving, gardening or reading in the
sun. It can make your life easier and happier, and make you look smarter!
$10.99 each or 2 for $19.99!
以下信息分别符合上述哪个广告,请正确搭配。
( )1. Sam will spend his holiday in Hawaii where there is lots of sunshine. Maybe he needs to buy 
           something to protect his eyes!
( )2. Mr. Read has been out of work for weeks, and he feels very upset and don't know what to do.
( )3. The 16-year-old girl, Nancy, is a student in Green School. She cares much about the environment
            on the earth.
( )4. Miss Hope is always ready to help others. She is a nurse and can speak good English.
( )5. The Kings have just moved into a new house. They need to buy something to clean the floor and
            the carpet.
根据短文内容,判断正(T)、误(F)。
( )1. Dear Mrs. Web receives and answers email questions only from America.
( )2. If you want to be a Help Line volunteer, you can telephone 0241-85902 or email
            mrsweb@advice.com.
( )3. Save the Earth Club can help keep the neighborhood, school and city cleaner.
( )4. The King Sweeper has an old history and is widely used in homes, offices and so on.
( )5. If you need two pairs of Sunglasses, you need to pay more than twenty dollars.
题型:单项选择题 A1型题

已知样本频数分布直方图中,各小组的频数分别为3,5,3,9,则样本容量为(  )

A.6          B.20          C.12          D.14

题型:单项选择题 A1型题

化合物A(C11H8O4)在氢氧化钠溶液中加热反应后再酸化可得到化合物B和C。回答下列问题:

(1)B的分子式为C2H4O2,分子中只有一个官能团。则B的结构简式是________,B与乙醇在浓硫酸催化下加热反应生成D,该反应的化学方程式是________________________,该反应的类型是________;

(2)写出两种能发生银镜反应的B的同分异构体的结构简式________________________。

(3)C是芳香化合物,相对分子质量180,其碳的质量分数为60.0%,氢的质量分数为4.4%,其余为氧,则C的分子式是________。

(4)已知C的芳环上有三个取代基。其中一个取代基无支链,且有能使溴的四氯化碳溶液褪色的官能团及能与碳酸氢钠溶液反应放出气体的官能团,则该取代基上的官能团名称是          。另外两个取代基相同,分别位于该取代基的邻位和对位,则C的结构简式是          。

(5)A的结构简式是          。

题型:单项选择题 A1型题

许多成语源于我国古代著名的历史故事。下列成语故事发生在战国时期的是:

A.卧薪尝胆

B.退避三舍

C. 秦晋之好

D. 负荆请罪

题型:单项选择题 A1型题

下列方剂中,不含附子的是

A.实脾散

B.真武汤

C.乌梅丸

D.温脾汤

E.阳和汤

更多题库