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【多选题】
β-内酰胺抗生素的结构包括A.
β-内酰胺环
B.
氢化噻唑环
C.
氢化噻嗪环
D.
酰胺侧链
E.
羧基
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举一反三
【单选题】What did the Norwegian Foreign Ministry do in response to this kidnapping?
A.
They prepared the ransom demanded by the kidnappers so as to rescue the victims.
B.
They demanded that the local Nigerian authority should be held accountable to this incident.
C.
They conducted investigation so as to collect more information concerning the kidnapping.
D.
They sent negotiators to talk the kidnappers into releasing the hostages.
【简答题】By what percent did the carbon dioxide levels increased in the experiments? What was the plant response?
【简答题】Choose the proper response to the question. (根据问句选择正确的答语) ( )1.What is it? ( )2.Did your teacher give you any advice? ( )3.What advice? ( )4.What do you do with your spelling? ( )5...
【单选题】What did her parents do in response to her decision?
A.
They supported her decision by every means.
B.
They managed to talk her out of the decision.
C.
They shouted at her angrily.
D.
They forbade her to date the boy.
【简答题】What did new mayors and aldermen do to express their attitude? What was Emily ’ s response?
【简答题】What
did Wang Ying say in response to Li Ming’s complaint?
【单选题】What did staff members at the health agency do in response to the tweet message?
A.
They filed 270 complaints about restaurants.
B.
They inspected 193 restaurants.
C.
They closed down 133 restaurants.
D.
They forced 33 restaurants to fix health violations.
【单选题】What response did USA Today's report draw?
A.
Popular support.
B.
Widespread panic.
C.
A heated debate.
D.
Strong criticism.
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