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第1章:概率论的基本概念(提高练习).pdf
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【简答题】 串联反馈式稳压电路的调整管工作在 ,而开关稳压电源的调整管是工作在 。 串联反馈式稳压电路的调整管工作在 ,而开关稳压电源的调整管是工作在 。
【简答题】设随机事件 A 与 B 互不相容且 P ( A ) = p , P(B)=q ,则 P ( A+B ) = _____________
【多选题】跨国公司（）。
A.
是对外直接投资。在国外建立子公司和分支机构的大型垄断企业
B.
从事生产、销售和金融等各种经营活动
C.
以获取高额垄断利润为目的
D.
是战后国际垄断组织的主要形式
E.
是经济全球化的必然要求
【简答题】串联反馈式稳压电路的调整管工作在 ,而开关稳压电源的调整管是工作在 。
【单选题】Read the following sentences carefully and choose the one in which the underlined word has the same meaning as in the sentence quoted from the passages in the book as well as the online course. (1) A ...
A.
If you give me a hand clearing the rubbish from my garden I’ll help you to paint your house—you scratch my back and I’ll scratch yours.
B.
We scratched the paintwork while trying to get the bed into Martha’s room.
C.
Be careful of the cat; it will scratch you!
【单选题】Houses in China are very expensive. According to Chinese law, which of the following is correct?
A.
You can use arable land to build houses and sell them
B.
Although there is no permission, as long as the house has been built, it can't be demolished
C.
You can't build a sky garden on your own roof without permission
D.
If your house is demolished by government without permission, you can be compensated accordingly
【单选题】You can’t buy the house at the moment, because Mr. Green has taken an __ on it. If he gives it up, it will be your turn.
A.
choice
B.
privilege
C.
option
D.
right
【简答题】五、单词拼写（10*1=10分） 61. He got into a p ___________when he found the house broken into. 62. If you s____________ to the morning paper it’ll be delivered to your door. 63. The students were so b__________...
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