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【单选题】
“视觉悬崖”是一种测查婴儿( )。A.
深度知觉
B.
形状知觉
C.
时间知觉
D.
观察力
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The old woman would have been drowned _______ a passer-by dragged her out of the water.
A.
a
B.
b
C.
c
D.
d
【单选题】粪便标本采集后到检验完毕一般应于
A.
<1h< /div>
B.
2h
C.
3h
D.
4h
E.
1.5h
【简答题】苯和CCl4分子之间存在的分子间作用力是 [填空(1)]A. 色散力
【单选题】Choose the right one from the following A, B, C or D. 1. The old woman would not stay home alone as she was afraid that someone would _________ her house during the night.
A.
break
B.
break into
C.
broke
D.
break out
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