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【简答题】
螺纹按 作用 不同,可分为( ) 和传动 螺纹。
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举一反三
【单选题】In every cultivated language there are two great classes of words, which makes up the whole vocabulary. First, there are those words 【B1】 which we become familiar in daily conversation, which we 【B2】,...
A.
at
B.
with
C.
by
D.
through
【单选题】The Libians will never forget Oct. 20, 2011, ____ Gaddifi was killed in Sirte, ____ shocked the whole world..
A.
that; which
B.
when; which
C.
which; when
D.
that; that
【多选题】经营者以低于成本价销售下列商品的行为，哪些不属于不正当竞争行为？
A.
销售鲜活商品
B.
销售有效期限将到期的商品
C.
销售积压商品
D.
因清偿债务、歇业降价销售商品
【简答题】He looked down at the floor in an attempt to hide his______(embarrass).
【判断题】According to the Delphic Oracle, Oedipus was fated to murder his father and marry his mother.
A.
正确
B.
错误
【单选题】Thinking of the days, when he was looked down upon as a poor peasant, _______. [ ]
A.
his heart was filled with sorrow
B.
tears came down his face
C.
he was in great sorrow
D.
we found him wiping his eyes
【简答题】It was a cold winter afternoon. Robert stopped for a moment as he crossed the bridge and looked down at the river below. There were hardly any 36 on the river. Near the bridge, however, almost direct ...
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