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【单选题】
“등산을 하다”的过去式是( ).A.
등산을 했어요
B.
등산을 하세요
C.
등산을 할까요
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反馈参考答案：
举一反三
【单选题】When people try to explain a phenomenon, their goal is
A.
to convince other people that the phenomenon occurred.
B.
to increase their understanding of why the phenomenon occurred.
C.
to predict that a phenomenon will occur.
D.
to establish that a phenomenon will occur.
【单选题】What happens when people try to quit smoking gradually ?
A.
They find it even more difficult.
B.
They are simply unable to make it.
C.
They show fewer withdrawal symptom.
D.
They feel much less pain in the process.
【简答题】以左心室为例,心脏的泵血过程包括 和 。
【单选题】What happens when people try to quit smoking gradually?
A.
They find it even more difficult.
B.
They are simply unable to make it.
C.
They show fewer withdrawal symptoms.
D.
They feel much less pain in the process.
【单选题】Problems can_____when people try to defend themselves in court without help from a lawyer.
A.
raise
B.
rise
C.
arise
D.
rose
【单选题】Although I’m a very tolerant person, I hate when people try to push my limit.
A.
this
B.
that
C.
it
D.
one
【单选题】市场经济中存在企业动态联合体,他们为了共同的利益和目标,再一定的时间内结成相互协作的利益共同体,这些共同体称为()。
A.
供应链合作伙伴
B.
虚拟企业
C.
供应链战略联盟
D.
代理商
【单选题】When people try to call their doctors during off hours, they usually hear a recorded message instructing them to go to the ________ room in the event of a crisis.
A.
urgency
B.
emergency
C.
emergence
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