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【简答题】
设随机变量X的分布函数为设随机变量X的分布函数为试求: (1)P{X=k},k=1,2,3; (2) 设随机变量X的分布函数为 试求: (1)P{X=k},k=1,2,3; (2)
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【多选题】Which of the sentences below apply the rhetorical device of parallelism?
A.
…and her place would be filled up by an advertisement.
B.
Of course she had to work hard, both in the house and at business.
C.
One was to Harry; the other was to her father.
D.
He was awfully fond of music and song a little.
【多选题】Which of the sentences below use the rhetorical device of rhetorical question?
A.
Rouse the Rabble by Routing Reason.
B.
What is there for them in the paper, usually the only paper, of their own?
C.
What features are provided for these people?
D.
To quote Eric Sevareid: “Our rigid formulae of so-called objectivity, . . .the warp and woof of
【单选题】Which of below device has the maximum coverage range()
A.
AIS
B.
Radar
C.
VHF
D.
LRIT
【单选题】室外给水管网水量水压都满足时,采用哪种给水方式?
A.
直接给水
B.
设高位水箱
C.
设储水池、水泵、水箱联合工作
D.
设气压给水设备
【多选题】某事业单位2011年初准备使用财政性资金修缮一幢办公楼,预算金额为700万元,采用公开招标方式。经确认,此次采购项目已经达到公开招标的标准。该单位委托A公司代理进行公开招标的事宜,已知A公司是取得的政府采购代理机构资格的中介机构。 2011年2月1日A公司在财政部指定的媒体上公开发布招标文件,招标文件中确认的投标截止时间为2011年2月17日。招标活动中,A公司确定的符合专业条件的供应商为5家,...
A.
不属于财政授权支付程序
B.
属于财政授权支付程序
C.
不属于财政直接支付程序
D.
属于财政直接支付程序
【单选题】当三相异步电动机带额定负载时,其转子转速总是
A.
低于旋转磁场转速
B.
高于旋转磁场转速。
C.
与旋转磁场转速无关。
【判断题】接听电话时应该说“早上好”、“下午好”等问候语。
A.
正确
B.
错误
【单选题】当三相异步电动机带额定负载时,其转子转速总是
A.
低于旋转磁场转速
B.
高于旋转磁场转速
C.
等于旋转磁场转速
D.
与旋转磁场转速无关
【多选题】Which of the sentences below apply the rhetorical device of metonymy?
A.
That is why they always find Tschaikovsky easier to “understand” than Beethoven.
B.
Is it pessimistically sad or resignedly sad; is it fatefully sad or smilingly sad?
C.
Whether you listen to Mozart or Duke Ellington, you can deepen your understanding of musi
【单选题】Which device below is a passive device?
A.
Bipolar junction transistor
B.
MOSFET
C.
Capacitor
D.
JFET
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