某药的降解反应为一级反应,其反应速度常数k=0.0096天-1,其有效期t1/2是(

题型:单项选择题 B型题

问题:

某药的降解反应为一级反应,其反应速度常数k=0.0096天-1,其有效期t1/2是()

A.1天

B.5天

C.8天

D.11天

E.72天

考点:西药执业药师药学专业知识(二)西药执业药师药学专业知识(二)2007年真题
题型:单项选择题 B型题

第二节信息匹配(共5小题;每小题2分,满分10分)
阅读下列网上交友资料与信息,并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。以下是网上交友信息:
A.Yiyang, Man, 19 Years old
Occupation
Student
My Native Tongue
Chinese
Interested In
Listening to Music, Playing Sports, My Family & Friends, Going to the Movies, Reading, Watching Sports, Local Travel, National Travel, Gaming
B.Julia, Man, 23 Years old
Occupation
Engineer
My Native Tongue
English
Interested In
Dining , Listening to Music , Playing Sports , Television , Swimming , Reading
C.Brighton, Woman, 21 Years old
Occupation
Teacher
My Native language
English
Interested In
Television, My Family & Friends, Reading, Gaming, Chatting Online, Volunteering
D.Lydia, Woman, 26 Years old
Occupation
Administrative
My Native language
English
Interested In
Writing, having Published quite a few books of novels
E. Senela, Woman, 20 Years old
Occupation
Secretary
My Native language
Tibetan
Interested In
Listening to Music , Writing , Cooking , Television , My Family & Friends , Reading , Watching Sports , Chatting Online
F. Roman, Man, 25 Years old
Occupation
Engineering
My Native language
Cantonese
Interested In
Listening to Music , Playing Sports , Television
以下是与交友相关的信息,请匹配符合他(她)们的对应的信息。
56. Ling Tao, man, 18 years old,a student, interested in sports, He’d like to find a pen-friend who is also a student and has the same interest with him in order to discuss sports through the Internet.
57.Mary, woman, 22 years old, interested in writing very much. She wants to become a writer and prefers to make friends with a person who can give her some guide in writing.
58. Wang Ping, woman, 19 years old, interested in music and chatting. She is now a college student majoring in secretary and would like to find a pen-friend who can give her some help her with his major.
59. Peter, man, 23 years old, engineer, interested in sports and watching TV plays. He is now studying Chinese and wants to make friends with a man who can help him with Cantonese.
60. Yang Lin, man, 24 years old, engineer, interested in making friends and volunteering. He’d like to find a pen friend who has the same interest with him and can teach him English.
题型:单项选择题 B型题

以下列哪一项为标的物的期货属于金融期货()

A、玉米

B、股票

C、铜

D、石油

题型:单项选择题 B型题

对下列物理过程认识正确的是(  )

A.将物体从地球移动到月球,物体的惯性减小

B.物体运动的速度方向不变,其所受到的合外力一定不变

C.由公式a=△v/△t可知,a由△v和△t决定

D.物体做自由落体运动,在下落过程中,物体与地球组成的系统机械能守恒

题型:单项选择题 B型题

《建设工程安全生产管理条例》规定,()应当在施工现场采取维护安全的措施。

A.建筑施工企业

B.监理单位

C.建设单位

D.设计单位

题型:单项选择题 B型题

JB1158-73表示的是()法兰。

A.甲型平焊

B.乙型平焊

C.长颈对焊

D.平面平焊

更多题库