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【单选题】
常用的热处理方法有淬火、回火、( )、正火四种。A.
调质
B.
球化
C.
低温回
D.
退火
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反馈参考答案：
举一反三
【简答题】国际上，保险经纪人制度成熟最早的国家是（ ）。
【单选题】Henning tested the students' memory of______.
A.
words copied several times
B.
words explained
C.
words heard
D.
words seen
【单选题】Henning made the experiment in order to study ______ .
A.
how students remember English vocabulary by short-term memory
B.
how students learn English vocabulary
C.
how to develop students' ability in English
D.
how long information in short-term memory is kept
【简答题】国际上，（ ）是保险经纪人制度成熟最早的国家。
【单选题】If you keep on writing, you will have brighter future, likely to become J. K. Rowling. A．the; aB
A.
If you keep on writing, you will have____brighter future, likely to become____J. K. Rowling. A．the; a
B.
the; the
C.
a; a
D.
a; the
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