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【多选题】
金属材料的力学性能主要包括 、 、 、 、 等
A.
强度
B.
塑性
C.
硬度
D.
冲击韧性
E.
疲劳强度
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参考答案：
举一反三
【判断题】Thisis an argument: We brought various kinds of fishes ashore and turned them loose in the meadow, but in all cases they were a disappointment—no legs came. It was strange; we could not understand it....
A.
正确
B.
错误
查看完整题目与答案
【多选题】下列选项中,劳动力市场的基本要素包括
A.
劳动力价格
B.
劳动力需求
C.
政府宏观调控
D.
劳动力供给
查看完整题目与答案
【判断题】热力系从某一初态经可逆与不可逆两条途径到达同一终态，则不可逆途径的熵变大于可逆途径的熵变。
A.
正确
B.
错误
查看完整题目与答案
【单选题】注塑模具排气系统的主要作用是（）
A.
注射过程中将型腔内的空气排出
B.
熔料过程中将原料中的空气排出
C.
注射过程中将液压油中的空气排出
D.
冷却过程中将冷却水中的空气排出
查看完整题目与答案
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) It seemed so promising—mirrors sprawled across desert land in the scorching...
A.
show the technology of solar energy
B.
spotlight the high technology in the United States
C.
introduce the prospect of solar energy
D.
explain how to make use of Nevada's empty and sun-drenched expanses
查看完整题目与答案
【单选题】养猪是平凡的工作,被有的人看做“低人一等”,但许多人干的很出色,深受顾客欢迎。这些事实主要说明()
A.
努力实现自己的人生目标照样精彩
B.
人生价值的实现需要一定的社会条件
C.
在平凡的工作位上埋头苦干,发挥聪明才智,同样可以实现人生价值
D.
物质变精神,精神变物质
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【单选题】The study by ( ) demonstrated that when running maze, rather than a series of stimulus-response connections, the rats seemed to know the lay of the land ("cognitive map").
A.
Tolman
B.
Skinner
C.
Watson
D.
Plato
查看完整题目与答案
【判断题】热力系从某一初态经可逆与不可逆两条途径到达同一终态,则不可逆途径的熵变大于可逆途径的熵变。
A.
正确
B.
错误
查看完整题目与答案
【多选题】Put the following sentences in the proper order so that they make a complete paragraph.(此题为排序题。按顺序将句子前的大写字母填到相应的空里。)
A.
One day while walking through the woods the nice old man found a cocoon of a butterfly. He took it home.
B.
Once upon a time in a land far away, there was a wonderful old man who loved everthing: animals, spiders, insects, etc.
C.
Then it seemed to stop making any progress. It appeared as if it had gotten as far as it could and it could go no farther.
D.
Then the man decided to help the butterfly, so he took a pair of scissors and snipped off the remaining bit of the cocoon. The butterfly then emerged easily.
E.
But it never was able to fly.
F.
A few days later, a small opening appeared; he sat and watched the butterfly for several hours as it struggled to force its body through that little hole.
查看完整题目与答案
【单选题】The land seemed to be under a ________, for nothing would grow there.
A.
charge
B.
curse
C.
accuse
D.
blame
查看完整题目与答案
相关题目：
【判断题】Thisis an argument: We brought various kinds of fishes ashore and turned them loose in the meadow, but in all cases they were a disappointment—no legs came. It was strange; we could not understand it....
A.
正确
B.
错误
查看完整题目与答案
【多选题】下列选项中,劳动力市场的基本要素包括
A.
劳动力价格
B.
劳动力需求
C.
政府宏观调控
D.
劳动力供给
查看完整题目与答案
【判断题】热力系从某一初态经可逆与不可逆两条途径到达同一终态，则不可逆途径的熵变大于可逆途径的熵变。
A.
正确
B.
错误
查看完整题目与答案
【单选题】注塑模具排气系统的主要作用是（）
A.
注射过程中将型腔内的空气排出
B.
熔料过程中将原料中的空气排出
C.
注射过程中将液压油中的空气排出
D.
冷却过程中将冷却水中的空气排出
查看完整题目与答案
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) It seemed so promising—mirrors sprawled across desert land in the scorching...
A.
show the technology of solar energy
B.
spotlight the high technology in the United States
C.
introduce the prospect of solar energy
D.
explain how to make use of Nevada's empty and sun-drenched expanses
查看完整题目与答案
【单选题】养猪是平凡的工作,被有的人看做“低人一等”,但许多人干的很出色,深受顾客欢迎。这些事实主要说明()
A.
努力实现自己的人生目标照样精彩
B.
人生价值的实现需要一定的社会条件
C.
在平凡的工作位上埋头苦干,发挥聪明才智,同样可以实现人生价值
D.
物质变精神,精神变物质
查看完整题目与答案
【单选题】The study by ( ) demonstrated that when running maze, rather than a series of stimulus-response connections, the rats seemed to know the lay of the land ("cognitive map").
A.
Tolman
B.
Skinner
C.
Watson
D.
Plato
查看完整题目与答案
【判断题】热力系从某一初态经可逆与不可逆两条途径到达同一终态,则不可逆途径的熵变大于可逆途径的熵变。
A.
正确
B.
错误
查看完整题目与答案
【多选题】Put the following sentences in the proper order so that they make a complete paragraph.(此题为排序题。按顺序将句子前的大写字母填到相应的空里。)
A.
One day while walking through the woods the nice old man found a cocoon of a butterfly. He took it home.
B.
Once upon a time in a land far away, there was a wonderful old man who loved everthing: animals, spiders, insects, etc.
C.
Then it seemed to stop making any progress. It appeared as if it had gotten as far as it could and it could go no farther.
D.
Then the man decided to help the butterfly, so he took a pair of scissors and snipped off the remaining bit of the cocoon. The butterfly then emerged easily.
E.
But it never was able to fly.
F.
A few days later, a small opening appeared; he sat and watched the butterfly for several hours as it struggled to force its body through that little hole.
查看完整题目与答案
【单选题】The land seemed to be under a ________, for nothing would grow there.
A.
charge
B.
curse
C.
accuse
D.
blame
查看完整题目与答案
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