皮皮学,免费搜题
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【单选题】
理想气体 向真空作绝热膨胀后,它的温度将:
A.
升高
B.
降低
C.
不变
D.
不一定
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【单选题】I ____ provided you with the money. Why didn't you ask me ?
A.
could have
B.
had
C.
must have
D.
ought to have
【多选题】管理概念技能含括( ) A. 复杂问题观察分析能力 B. 重大问题处理与决断能力 C. 紧急处境应变能力 D. 建立与维系权威能力
A.
1
B.
2
C.
3
D.
4
【多选题】[第一节安全生产管理基本概念]本质安全是指设备、设施或技术工艺含有内在的能够从根本上防止发生事故的功能。具体包括以下哪几方面的内容()。
A.
失误一安全功能
B.
事故-安全功能
C.
安全-故障功能
D.
故障一安全功能
E.
事故-失误功能
【判断题】前交叉韧带于屈膝时最紧张,防止胫骨过度向前移动。
A.
正确
B.
错误
【简答题】Why didn't you ask him to prepare for the test _____ advance? He could have done it better.
【单选题】—Why didn't you ask him for help? —______, but he was working on his computer.
A.
I had wanted
B.
I had wanted to
C.
It's hard to say
D.
Don't mention it
【单选题】后交叉韧带:于屈膝时最紧张,防止胫骨过度向( )移动。
A.
内侧
B.
外侧
C.
D.
【单选题】微观经济学的对消费者基本假设是
A.
完全信息的假设
B.
完全竞争的假设
C.
合乎理性人的假设
D.
边际效用递减的假设
【单选题】I ______ you how to do it ; why didn't you ask me?
A.
could show
B.
would show
C.
could have shown
D.
showed
【单选题】Why didn't you ask for help,____ trying to do it on your own? [     ]
A.
rather than
B.
other than
C.
more than
D.
less than
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