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【多选题】
退火的主要目的主要 有( ), 以防止变形和开裂并均匀组织、细化晶粒,为后续工序作组织准备。
A.
降低钢的硬度
B.
提高钢的切削加工性
C.
消除铸、锻件等的内应力
D.
改善钢的机械性能
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参考答案：
举一反三
【单选题】. As I am not feeling well, I really appreciate __________ to take my place.
A.
him offer
B.
for him to offer
C.
his offering
D.
him to offer
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【单选题】I desire to make friends with him, but ________ I am worried that I can't get along well with him. [     ]
A.
on the whole
B.
on the other hand
C.
as a matter of fact
D.
first of all
查看完整题目与答案
【单选题】—I'll give him my answer tomorrow, —So ______ .
A.
will I
B.
am I
C.
I will
D.
I am
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【单选题】I am angry _____ him because he broke the glass.
A.
at
B.
with
查看完整题目与答案
【判断题】可以利用聚合物DSC熔融峰的面积(熔融热)计算高分子材料的结晶度。
A.
正确
B.
错误
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【单选题】I was angry _______ him for keeping me waiting.
A.
with
B.
to
C.
about
D.
on
查看完整题目与答案
【单选题】关于子宫内膜异位症多发病学说与发病因素中，错误的是
A.
种植学说
B.
化生学说
C.
诱导学说
D.
免疫因素
E.
连续排卵学说
查看完整题目与答案
【单选题】I desire to make friends with him,but_____I am worried that I can’t gei along well with him.
A.
on the whole
B.
on the other hand
C.
as a matter of fact
D.
first of all
查看完整题目与答案
【简答题】I am angry him because he broke the glass.(at/with)
查看完整题目与答案
【单选题】1983年，为与苏联争霸，美国总统里根提出了一项计划，拉开了新一轮世界科技战的序幕。这一计划是：()
A.
“信息高速公路”计划
B.
“星球大战”计划
C.
“尤利卡”计划
D.
“863”计划
查看完整题目与答案
相关题目：
【单选题】. As I am not feeling well, I really appreciate __________ to take my place.
A.
him offer
B.
for him to offer
C.
his offering
D.
him to offer
查看完整题目与答案
【单选题】I desire to make friends with him, but ________ I am worried that I can't get along well with him. [     ]
A.
on the whole
B.
on the other hand
C.
as a matter of fact
D.
first of all
查看完整题目与答案
【单选题】—I'll give him my answer tomorrow, —So ______ .
A.
will I
B.
am I
C.
I will
D.
I am
查看完整题目与答案
【单选题】I am angry _____ him because he broke the glass.
A.
at
B.
with
查看完整题目与答案
【判断题】可以利用聚合物DSC熔融峰的面积(熔融热)计算高分子材料的结晶度。
A.
正确
B.
错误
查看完整题目与答案
【单选题】I was angry _______ him for keeping me waiting.
A.
with
B.
to
C.
about
D.
on
查看完整题目与答案
【单选题】关于子宫内膜异位症多发病学说与发病因素中，错误的是
A.
种植学说
B.
化生学说
C.
诱导学说
D.
免疫因素
E.
连续排卵学说
查看完整题目与答案
【单选题】I desire to make friends with him,but_____I am worried that I can’t gei along well with him.
A.
on the whole
B.
on the other hand
C.
as a matter of fact
D.
first of all
查看完整题目与答案
【简答题】I am angry him because he broke the glass.(at/with)
查看完整题目与答案
【单选题】1983年，为与苏联争霸，美国总统里根提出了一项计划，拉开了新一轮世界科技战的序幕。这一计划是：()
A.
“信息高速公路”计划
B.
“星球大战”计划
C.
“尤利卡”计划
D.
“863”计划
查看完整题目与答案
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