皮皮学，免费搜题
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【单选题】
夜盲症患者服用下列哪种维生素A.
维生素 A
B.
维生素 PP
C.
维生素 C
D.
维生素 D
E.
维生素 E
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】完形填空。 We must face the fact that there are many aspects of the information age. All information makes us anxious. Over some of these, we have little or no control. On the other hand, there are steps w...
【简答题】间接税(indirect taxes)
【简答题】间接发育 indirect development
【简答题】Human language is arbitrary. This refers to the fact that there is no logical or intrinsic connection between a particular sound and the______it is associated with.
【单选题】除住宅建筑之外的民用建筑高度大于( )为高层建筑(不包括单层公共建筑),建筑高度大于( )的民用建筑为超高层建筑
A.
16m,28层
B.
16m,80m
C.
24m,80m
D.
24m,100m
【单选题】除住宅建筑之外的民用建筑高度大于( )为高层建筑(不包括单层公共建筑),建筑高度大于( )的民用建筑为超高层建筑。
A.
16m，28层
B.
16m，80m
C.
24m，80
D.
24m，100m
【简答题】间接投资(Indirect Investment)
【单选题】The walkers in front crossed the ledge easily, seemingly______of the fact that there was a 3,000-foot drop on either side.
A.
attentive
B.
remindful
C.
oblivious
D.
pretentious
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