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【单选题】
The underlined word'hibernation'in Paragraph 1 meansA.
a sleep to avoid drinking
B.
a behavior. in hot weather
C.
a sleep in the cold season
D.
an animal to practice sleep in winter
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举一反三
【单选题】听力原文：(A) A man is climbing a tree. (B) Cars are stuck in traffic. (C) He is cutting down the tree. (D) A man is crossing the street.
A.
B.
C.
【单选题】有关产褥抑郁症哪项正确
A.
通常在产后l周内出现症状
B.
约70％患者于产后3个月内痊愈
C.
约有40％复发
D.
其第二代的认知能力可能受到一定影响
E.
抗抑郁药物如阿米替林可进入乳汁，故产褥期禁用
【单选题】After cutting down the tree, they _____ a little boat out of it．
A.
went on to make
B.
went on making
C.
went on with
D.
continued
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