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【简答题】
某圆形管道外有两层厚度相等的保温材料A和B,温度分布线如右图中所示,则λA(__)λB (填“大于”或“小于”)。
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why
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that
D.
because
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A.
because
B.
why
C.
that
D.
what
【单选题】The reason for his success is ______ he worked hard.
A.
Why
B.
for
C.
that
D.
Because
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B.
政策性请示
C.
批转性请示
D.
行政事务请示
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