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【单选题】
At the shopping centre they went up in the ______ to the shops on the second floor.A.
street
B.
stairs
C.
lift
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反馈参考答案：
举一反三
【单选题】He got very angry but many of us thought there was no reason . [ ]
A.
to be
B.
to being
C.
being
【简答题】结合专题教学第三课时及《教育部给大学生的信》,谈一下疫情当前,作为大学生我们应该怎么做?
【单选题】There was no reason for such people to feel threatened by the initial incursions of modernity...
A.
Nothing could make such people fearful of the early changes brought about by modernization...
B.
Such people have no reason not to worry about the threat to their traditional life by modernity...
【简答题】s r (酸的)
【单选题】There was no reason ______ the meeting yesterday.
A.
for your not attending
B.
for your not to attend
C.
for your not attend
D.
for you to not attend
【单选题】盐酸麻黄碱的立体结构为A．(1R，2S)()B．(1S，2S)一()C．(1R，2R)()D．(1S，2R)()E．(1R，2R)()
A.
盐酸麻黄碱的立体结构为 A．(1R，2S)-(-)
B.
(1S，2S)一(+)
C.
(1R，2R)-(-)
D.
(1S，2R)-(+)
E.
(1R，2R)-(+)
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