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【单选题】
运用你所学的生物学知识想一想，下列各项叙述中，错误的是（ ）A.
小麦、水绵和水杉都能产生种子
B.
哺乳动物生殖发育的特点是胎生哺乳
C.
人的有耳垂与无耳垂属于一对相对性状
D.
生态系统由非生物成分和生物成分两部分组成
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皮皮学刷刷变学霸
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【单选题】下列关于流动比率和速动比率的表述正确的是( )。
A.
对于企业来说,流动比率和速动比率越大越好
B.
速动比率大于1时,流动比率一定大于2
C.
速动比率比流动比率更反映企业的偿债能力
D.
如果流动比率小于2,则说明企业的偿债能力很差
【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】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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