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【单选题】
关于前负荷的描述,错误的是:
A.
指肌肉收缩前已存在的负荷;
B.
使肌肉收缩前就处于某种被拉长的状态;
C.
达到最适前负荷后再增加负荷,肌肉收缩力不变;
D.
最适前负荷使肌肉能产生最大的张力;
E.
是影响骨骼肌收缩的主要因素;
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【单选题】工业企业的下列活动形成的经济利益流入中,不构成其收入的是( )。
A.
出售产成品
B.
出租无形资产
C.
出售原材料
D.
出售固定资产
【简答题】唐诗和音乐互相交融中,产生了新的文学形式——曲子词。这种曲子词,后来简称为_________ 。
【单选题】The ______ of energy and money on the launching of the rocket is surprising.
A.
exhaustion
B.
expenditure
C.
allowance
D.
ownership
【单选题】六边形闭合导线,其内角和理论值应为( )。
A.
360°
B.
540°
C.
720°
D.
900°
【单选题】Whats the main idea of the news item?
A.
The launching of the space shuttle Discovery has been postponed.
B.
The space shuttle Columbia has disappeared in a catastrophe.
C.
NASA planned to lift off the space shuttle Discovery in May.
D.
NASA scientists are concerned about space shuttle Columbia.
【简答题】唐诗和音乐互相交融中,产生了新的文学形式——曲子词。这种曲子词,后来简称为 。
【判断题】对于同一个投资项目来说,标准差越大风险越大 。 (  )
A.
正确
B.
错误
【简答题】黒板を( )します。(きれい)
【单选题】Choose the correct words or phrases to complete the sentences. ____ the launching of the first communication satellite, more and more programs are televised live from all over the world.
A.
so far as
B.
hence
C.
since
D.
as soon as
【单选题】The launching of the rocket was delayed half an hour by the bad weather. If the weather good they would have launched it at 8:30 instead of at 9:00.
A.
be
B.
were
C.
had been
D.
would be
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