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【简答题】
判断20CrMnTi与GCr15属于何类钢(按用途分)?分析其中各合金元素的作用，并说明这两种钢的最终热处理特点。
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举一反三
【单选题】______ great fun it is to have a swim in such a hot day!
A.
How
B.
How a
C.
What
D.
What a
【简答题】What decision did the seller make? They have decided to ______.
【单选题】食管癌术后胃肠减压护理的叙述正确的是
A.
患者减压期间禁做口腔护理
B.
胃管堵塞禁止冲洗
C.
胃管堵塞可用少量生理盐水冲洗
D.
胃管堵塞可用大量生理盐水加压冲洗
E.
胃管脱出后应重新插入
【单选题】______ a hot day, we decided to go to the swimming pool for a swim.
A.
That
B.
Such
C.
Being
D.
It being
【单选题】The season is hot, you swim in the sea, it's ___________. [ ]
A.
summer
B.
winter
C.
spring
【简答题】辨正、辩证 1. 另外笔者重点对班昭的生卒年作了( ),以较为充分的证据,纠正了前贤讹误之处。 2. 对同义词,只有仔细地( ),才能区分它们之间微小的差异。
【单选题】It's very hot. The boys _ in the river now. [ ]
A.
swim
B.
swimming
C.
to swim
D.
are swimming
【单选题】食管癌术后胃肠减压护理的叙述正确的是
A.
患者减压期间禁做口腔护理
B.
胃管堵塞禁止冲洗
C.
胃管脱出后应重新插入
D.
胃管堵塞可用大量生理盐水加压冲洗
E.
胃管堵塞可用少量生理盐水冲洗
【单选题】On such a hot day, nearly all the tourists to the beach couldn't ____the desire to swim in the sea. [ ]
A.
resist
B.
urge
C.
remove
D.
operate
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