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【简答题】
主持人与某观众进行一对一互动游戏。主持人手中有3个箱子,一张1万元的支票。现主持人将支票放入到其中一个箱子,然后让观众挑选其中1个箱子。观众挑选完成后,主持打开其手中剩下2个箱子中的1个,告诉观众这个箱子里面没有支票。现主持人问观众要不要用观众手中的箱子换主持人手中的箱子。如果你是观众,你的选择是()(A. 换,B. 不换),你这样做的获奖概率是()(保留两位小数,如0.50).
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举一反三
【单选题】________, I have to put it away and focus my attention on study this week. [     ]
A.
However the story is amusing
B.
No matter amusing the story is
C.
However amusing the story is
D.
No matter how the story is amusing
【单选题】,I have to put it away and focus my attention on study this week.
A.
However the story is amusing
B.
No matter amusing the story is
C.
Whatever the amusing story is
D.
No matter how amusing the story is
【简答题】稳压电源电路保险丝烧断的原因通常是 。输出端电容炸裂的原因通常是 。
【单选题】双端固定桥受颊舌向力时,有关基牙运动方式的错误说法是( )
A.
基牙固位力较差一端易引起松动和脱落
B.
固位良好时,可能损伤条件较差一端基牙的牙周组织
C.
两基牙受第二类杠杆作用
D.
两基牙会产生旋转运动
E.
均衡受力时,支点线位于两基牙根尖l/3与中1/3交界的连线上
【单选题】听力原文:W: I'm sorry, Mike. I have to put off our meeting till four o'clock this afternoon. Mr. Anderson wants me to revise the annual report right now. M: Take your time. My schedule is flexible. Q: Wha...
A.
He doesn't mind having meeting ahead of schedule.
B.
He doesn't mind postponing the meeting.
C.
The meeting goes against with his schedule.
D.
The meeting is not on his schedule.
【简答题】300MW机组危急跳闸装置(ETS)监视的项目和控制参数有哪些?
【简答题】分立式串联型稳压电源电路保险丝烧断的原因通常是 __ _ ______ 。 输出端电容炸裂的原因通常是 __ _ __ _ _ __ 。
【单选题】听力原文:I have to put off my appointment time. (A) Don't put your shoes there. (B) Dr. Randall has some time on Wednesday. (C) Yes, that meeting was called off. (40)
A.
B.
【单选题】It's cold that I have to put on my coat. [     ]
A.
so
B.
very
C.
such
D.
too
【多选题】我国未来二十年中,移动学习的发展将经历哪几个阶段()。
A.
观念更新培育阶段
B.
基础环境建设阶段,包括无线网络和资源
C.
知识体系化建设阶段,完成学习内容内化关联和已有资源的共享兼容,针对不同的学习主题和需求进行分类和定制化应用构建
D.
学习服务建设阶段,环境的交互成为隐性的移动学习过程,国家级的移动学习服务中心成为社会基础设施,移动学习成为社会化的教育形式
E.
学习习惯养成阶段
F.
技术准备阶段
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