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【单选题】
如图所示,用水平力F把重力为G的正方体物块紧压在竖直墙壁上,正方体处于静止状态。关于正方体受到墙壁的摩擦力f,以下说法中正确的是A.
正方体受到的摩擦力f=F
B.
增大水平力F的大小,摩擦力f也随之增大
C.
增大水平力F的大小,摩擦力f一定不变
D.
减小水平力F的大小,摩擦力f一定不变
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【简答题】He showed his ______ by nodding his head. (agree)
【单选题】Hearing the sad news, he ____his head in his hands and began to cry. [ ]
A.
placed
B.
hide
C.
laid
D.
buried
【单选题】下列关于企业流动比率叙述正确的是( )
A.
流动比率反映了企业的长期偿债能力
B.
因为流动比率反映企业偿债能力,因此该比率越高对企业越有利
C.
有时流动比率虽然表现为高值,但企业实际的短期偿债能力有可能不强
D.
不同行业、不同流通资产结构的企业其流动比率都以2:1为宜
【单选题】He expressed his gratitude to his head teacher, without _______-help he wouldn’t have made such great progress in his studies.
A.
whose
B.
his
C.
whom
D.
which
【单选题】He was lying on the grass, his hand _________ under his head.
A.
crossed
B.
crossing
C.
being crossed
D.
cross
【单选题】_____ in his study, he didn't know that all the others had left. [ ]
A.
Buring
B.
Buried
C.
Buried himself
D.
He buried
【单选题】下列关于企业流动比率的表述,正确的是
A.
流动比率越低,短期偿债能力越强
B.
流动比率越低,短期偿债能力越弱
C.
流动比率越高,短期偿债能力越弱
D.
流动比率越高,短期偿债能力越强
【简答题】He buried his head under the miserable sheet and cried like a child.
【简答题】My father buried his head in his newspaper.
【多选题】下列关于流动比率的表述正确的是( )。
A.
流动比率越高,资产的变现能力越强
B.
流动比率越高,企业短期偿债能力越强
C.
流动比率越高,资产的盈利能力越强
D.
流动比率越高越好
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