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【单选题】
以下拟肾上腺素药物结构中含有两个手性碳原子的是A.
盐酸麻黄碱
B.
盐酸肾上腺素
C.
盐酸多巴胺
D.
盐酸克伦特罗
E.
盐酸氯丙那林
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举一反三
【单选题】By upsetting the balance of the climax stage, man will encourage the indiscriminate hunting of whales for food.
A.
Y
B.
N
C.
NG
【单选题】Speaker A: Excuse me. Do you happen to have the time? Speaker B: _________.
A.
Take it easy
B.
I am running out of time
C.
Sorry, I'm late
D.
Sure, it's nine thirty
【多选题】9船长具有哪些法定权利和义务:
A.
救助人命
B.
弃船前，船长应尽力抢救航海日志、机舱日志、油类记录簿等
C.
对救助方进行选择的义务
D.
遇险船船长有权代表船舶所有人订立救助合同
【单选题】–_________________? –Yes, please. I’d like a kilo of beef.
A.
What do you do?
B.
Excuse me.
C.
How do you like it?
D.
Can I help you?
【简答题】What is climax?
【单选题】Climax is ...
A.
events that make up the story
B.
the turning point for the protagonist
C.
setting and characters
D.
the solution to the problem
【简答题】Excuse me. If your call’s not too urgent, do you mind ________ mine first? A) I make B) if I make C) me to make D) that I make
【单选题】Customer:______. Saleswoman: Yes, they are on the third floor.
A.
Excuse me. Do you sell bathing suits?
B.
Excuse me. Where are your cosmetics, please.
C.
Hello. How can I find Emergency Room?
D.
Miss, is this Holiday Inn?
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