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26 配伍选择题。 A 生物电子等排原理 B 前药原理 C 脂水分配系数 D 解离度 E 基本结构 26. 将具有相同药理作用的药物的化学结构中相同部分称为( ) 27. 药物常以分子型通过生物膜,在膜内的水介质中离子型而产生药效。因此药物需要有合适的( ) 28. 表示药物的水溶性和脂溶性相对大小用( ) 29. 为了消除药物的苦味可以采用( ) 30. 在药物结构中可以通过基团的倒转、极性相似基团的电子等排体的相互替换找到疗效更高毒性更小的新药的方法称为( )。
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举一反三
【单选题】Look! The light in the room is still on. Mr. Liu at work.
A.
must
B.
can’t be
C.
must be
D.
have to be
【单选题】Which statement is not true?
A.
The preliminary investigation into the massacre has been finished.
B.
Dozens of people were killed in that massacre.
C.
Saddam would be the only one who had to face death penalty if convicted.
D.
That massacre happened 50 miles north of Baghdad.
【单选题】Look! Liu Mei's name is on the bag. It_______hers. [ ]
A.
was
B.
has been
C.
must be
D.
will be
【简答题】We must do the experiment carefully__________Miss Liu told us. A．what B．since C．as D．while
【简答题】Most vegetables, to (enjoy) ______ in their full deliciousness, must be picked fresh and cooked at once.
【单选题】—— Excuse me. You must be Mr. Liu Hua from China? —— ___________________
A.
Yes, nice to meet you.
B.
How do you do?
C.
Thank you.
【单选题】Listen to that laughter! They______themselves.
A.
must enjoy
B.
must be enjoying
C.
may be enjoying
D.
can be enjoying
【单选题】All men are created _________and we must enjoy _________right and chances in everything.
A.
fair;same
B.
similarly;fair
C.
equal;equal
D.
fairly;equal
相关题目：
【单选题】Look! Liu Mei's name is on the bag. It_______hers. [ ]
A.
was
B.
has been
C.
must be
D.
will be