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【判断题】
In the two-word name for an ester, the first word is the name of the R group in RCOOR'.A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】格里芬想借用肯普的力量,实施什么计划?
【单选题】下列哪一项混合性酸碱平衡紊乱不可能出现
A.
代谢性酸中毒合并代谢性碱中毒
B.
呼吸性酸中毒合并呼吸性碱中毒
C.
代谢性酸中毒合并呼吸性碱中毒
D.
代谢性酸中毒合并呼吸性酸中毒
【单选题】It turned out that he had forgotten to ______ the lens cap and all the pictures he had taken thus failed to develop.
A.
remove
B.
delete
C.
erase
D.
detach
【简答题】撤销基本表Score的SQL语句是____________。
【单选题】My suggestion was that he_________ the offer as soon as possible.
A.
should take
B.
takes
C.
would take
D.
took
【单选题】He was chosen chairman of the Trade Union and he was happy to ________ the role. [ ]
A.
take off
B.
take up
C.
take over
D.
take in
【单选题】He was chosen chairman of the Trade Union and he was happy to ________ the role. [ ]
A.
take off
B.
take up
C.
take on
D.
take down
【单选题】The old man is badly ill and he needs ___________ to hospital at once.
A.
to be taken
B.
to take
C.
be taken
D.
taken
【单选题】When he knew that he had passed the exam, he felt a great weight ______ off his mind.
A.
taken
B.
took
C.
to take
D.
taking
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