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【简答题】
共析钢在等温转变过程中得到体的温度范围是 ;感应加热表面淬火,淬硬层深度最深的是 感应加热淬火。
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参考答案:
举一反三
【单选题】库存血保存适宜的温度和时间是
A.
.0℃,1~2周
B.
2℃,1~2周
C.
4℃,2~3周
D.
0℃,2~3周
【单选题】蓄电池电解液面降低时,正常情况下应补加( )。
A.
稀硫酸
B.
蒸馏水
C.
自来水
D.
浓硫酸
【单选题】圆柱是由( )组成
A.
一个底面和一个圆柱面
B.
一个圆柱面
C.
两个底面和圆柱面
D.
两个底面和曲面
【单选题】It seems that James has a talent for acting because he can _____ different teachers' speeches perfectly, which really amazes his classmates.
A.
imitate
B.
minute
C.
display
D.
proceed
【单选题】圆柱是由()组成
A.
一个底面和圆柱面
B.
B一个圆柱面
C.
C两个底面和圆柱面
D.
D两个底面和曲面
【单选题】圆柱是由()组成
A.
一个底面和圆柱面
B.
一个圆柱面
C.
两个底面和圆柱面
D.
两个底面和曲面
【单选题】It seems that James has a talent for acting because he can _________ different teachers’ speeches perfectly, which really amazes his classmates.
A.
imitate
B.
dictate
C.
limit
D.
deliver
【单选题】It seems that James has a talent for acting because he can _________ different teachers’ speeches perfectly, which really amazes his classmates.
A.
imitate
B.
irritate
C.
intimate
D.
estimate
【单选题】It seems that James has a talent for acting because he can _______his teacher's speech perfectly.
A.
intimate
B.
investigate
C.
internalize
D.
imitate
【单选题】It seems that James has a talent for acting because he can ________ different teachers' speeches perfectly, which really amazes his classmates.
A.
transplant
B.
imitate
C.
arrest
D.
sting
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