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【单选题】
下列四个数据中修改为四位有效数字后为0.5624的是:(1)0.56235(2)0.562349 (3)0.56245 (4)0.562451A.
1,2
B.
3,4
C.
1,3
D.
2,4
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举一反三
【单选题】Every father should realize the important part _______ in his child’s education.
A.
which he has
B.
that he plays
C.
which he makes
D.
that he owns
【单选题】自凝塑料相比于热凝塑料容易变色，其主要原因是
A.
残留的叔胺和阻聚剂继续氧化
B.
自凝塑料的多孔结构容易沉积色素
C.
自凝塑料的着色剂容易与唾液发生反应
D.
自凝塑料的质量普遍偏差
E.
以上都不对
【单选题】If one wants to take part in the sweepstake, which of the statement is true?
A.
He should purchase for entry.
B.
He should be at age of 18.
C.
He doesn't any acceptance at all.
D.
He need to follow the law and rules.
【单选题】The second half of his voyage was __________ dangerous part, during which he sailed round the Cape Horn.
A.
more
B.
most
C.
the most
D.
the more
【简答题】The second half of the voyage was by far the ______ part, during which he sailed round the treacherous Cape Horn. (erous)
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