皮皮学,免费搜题
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搜题
【单选题】
能抑制脂肪动员及降低血清胆固醇的维生素是
A.
维生素D
B.
维生素K
C.
烟酸
D.
维生素A
E.
维生素E
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举一反三
【单选题】—What does the sigh mean? —It means '_____'. [     ]
A.
Plant trees
B.
Be careful
C.
Save water
D.
Take care of the earth
【单选题】What are the officials puzzled at now?
A.
How to restore the normal production of the oil wells.
B.
How to estimate the losses caused by the fires.
C.
How to remove the oil left in the desert.
D.
How to use the oil left in the oil lakes.
【单选题】下面哪项不属于环境美学所说的环境?()
A.
自然环境
B.
文化环境
C.
太空环境
D.
城市环境
【判断题】装卸是指在同一场所内对物品进行以水平移动为主的物流作业。
A.
正确
B.
错误
【单选题】There are some ______ between their two descriptions; we are puzzled which we should believe.
A.
discrepancies
B.
distractions
C.
diversions
D.
discretions
【单选题】We are puzzled __________ how it happened.
A.
as   usual
B.
as   yet
C.
as   well
D.
as   to
【单选题】– How did Mary react to the bad news? – Oh, she was filled with sorrow and ______ a sigh.
A.
let out
B.
dropped out
C.
tried out
D.
gave out
【单选题】在Windows文件夹中可以包含有()
A.
文件
B.
文件、快捷方式
C.
文件、文件夹、快捷方式
D.
文件、文件夹
【单选题】多层砖砌体房屋的构造柱6、7度时超过六层,8度时超过五层和9度时,构造柱纵向钢筋宜采用(),箍筋间距不应大于()。
A.
2φ14,200mm
B.
2φ14,250mm
C.
4φ14,200mm
D.
4φ14,250mm
【单选题】As a special sigh of encouragement, we shall consider payment by D/P during this sales-pushing stage.
A.
accept
B.
to accept
C.
accepting
D.
accepted
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