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【单选题】
根据STCW2010,值班人员值班期间血液中酒精含量不超过________。
A.
0.05%
B.
0.008
C.
0.00008
D.
0.08
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参考答案:
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【单选题】What _______ your uncle that evening? [ ]
A.
happened to
B.
has happened to
C.
was happened
D.
happened with
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【简答题】在梯形面积公式S= 1 2 (a+b)h中,已知a=4,h=8. (1)若已知b=20,则面积S=______; (2)若已知S=20,求b的值.
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【单选题】What _____ the forest of the USA in the last 350 years? [ ]
A.
has happened to
B.
is happened to
C.
has happened at
D.
is happening
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【简答题】I’ve been to Beijing.(翻译)
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【简答题】老已知a=10,b=20,则表达式!a
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【单选题】What the animals of China in the last 400 years? [ ]
A.
has happened to
B.
is happened to
C.
has happened with
D.
is happening
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【简答题】若已知a=10,b=20,则表达式!a
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【单选题】What ______ to Tom?
A.
was happened
B.
is happened
C.
has happened
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【单选题】(Either) the brother (or) the sister will tell (their) father about (what has happened).
A.
Either
B.
or
C.
their
D.
what has happened
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【单选题】What _____the forests of the USA in the past 30 years? [ ]
A.
has happened to
B.
is happened to
C.
has happened at
D.
is happening
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【单选题】What _______ your uncle that evening? [ ]
A.
happened to
B.
has happened to
C.
was happened
D.
happened with
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【简答题】在梯形面积公式S= 1 2 (a+b)h中,已知a=4,h=8. (1)若已知b=20,则面积S=______; (2)若已知S=20,求b的值.
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【单选题】What _____ the forest of the USA in the last 350 years? [ ]
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【单选题】(Either) the brother (or) the sister will tell (their) father about (what has happened).
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is happening
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