皮皮学，免费搜题
登录
搜题
【单选题】
According to the literary review, Shakespeare ____ his charities live through their language in his plays.A.
will make
B.
had made
C.
was making
D.
makes
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】As to who is to be hired, it is the Human Resources Department has the final say
A.
whose
B.
those
C.
these
D.
that
【简答题】设一类电子元件的寿命X服从λ=1/600的指数分布(单位:小时),求(1)任一电子元件寿命超过200小时的概率;(2)某仪器装有三只独立工作的同型号此类电子元件,在仪器使用的最初200小时内,至少有一只电子元件损坏的概率. 解:由已知得: , (1)所求为P{X>200} ; (2)设Y表示200小时内损坏的元件个数,则Y~B(y5, 1- ), 于是,所求为P{Y≥y6}=1-P{Y=y7}=1...
【简答题】已知某电子仪器的使用寿命服从指数分布,概率密度 ,今随机抽取14台,测得寿命数据如下(单位:小时)1812, 1890 ,2580, 1789 ,2703, 1921, 2054, 1354 ,1967, 2324 ,1884, 2120, 2304 ,1480,则 的矩估计值 ____. 注:能除尽写除尽值,不能除尽保留四位小数.
【单选题】Judges would make the final ____ as to who should be the winner of the competition.
A.
decision
B.
promise
C.
difference
D.
change
【单选题】The hiring committee will make the final ______ about who to appoint as the new purchasing director.
A.
authorization
B.
determination
C.
consent
D.
conviction
【多选题】下列税金中,应计入存货成本的是( )
A.
一般纳税人进口原材料支付的关税
B.
一般纳税人购进原材料支付的增值税
C.
小规模纳税人购进原材料支付的增值税
D.
一般纳税人进口应税消费品支付的消费税
【简答题】A person who has _________ final say in an international company is usuallyinfluential one.
【单选题】According to Paragraph 3,who is the final victim of spam?
A.
The business
B.
The advertiser
C.
The employee
D.
The consumer
相关题目：