答案查看网,轻松搜题/搜资源
登录
×
登录账号
记住密码
立即注册
忘记密码
×
注册
使用微信扫描二维码,获取账号密码后免费查看答案
前往登录
忘记密码
×
忘记密码
使用微信扫描下方二维码,即可找回您的账号密码
前往登录
立即注册
搜题/搜资源
【单选题】【消耗次数:1】
Those gifts o rare books that were given t us were deeply _____.
①
appreciated
②
approved
③
appealed
④
applied
参考答案:
复制
纠错
相关题目
【单选题】
39. A survey was carried out on the death rate of those who were infected by SARS, ________were surprising.
①
asresults
②
whichresults
③
theresultsofit
④
theresultsofwhich
查看完整题目与答案
【单选题】
They couldn’t ______ to fly out to see us, and we couldnt either. We were all poor then.
①
offer
②
afford
③
provide
④
supply
查看完整题目与答案
【单选题】
The noise was so ____ that only those with excellent hearing were aware of it.
①
dim
②
soft
③
faint
④
gentle
查看完整题目与答案
【单选题】
12. Last year_________ of new books were published on environmental protection.
①
thehundred
②
hundreds
③
ahundred
④
onehundred
查看完整题目与答案
【单选题】
By nine o’clock I ____ that my guests were not coming.?
①
recognized ?
②
realized ?
③
understood ?
④
noticed?
查看完整题目与答案
【单选题】
You never told us why you were one hour late for the last meeting, ____?
①
weren’t you
②
didn’t you
③
have you
④
did you
查看完整题目与答案
【单选题】
The residents, _____had been damaged by the fire, were given help by the Red Cross.
①
all of their homes
②
all their homes
③
whose all homes
④
all of whose homes
查看完整题目与答案
【单选题】
The residents, _____had been damaged by the fire, were given help by the Red Cross.
①
all of their homes
②
all their homes
③
whose all homes
④
all of whose homes
查看完整题目与答案
【单选题】
Those who have applied for the post()in the office.
①
are being interviewed
②
are interviewing
③
interviewing
④
to be interviewing
查看完整题目与答案
【单选题】
He said that those books ?[填空] his.
①
was
②
is
③
were
④
are
查看完整题目与答案
随机题目
【简答题】
组织中的沟通按信息传递的方向一般分为[填空]、[填空]和[填空]。
查看完整题目与答案
【简答题】
[填空]被称为研究组织内部人的行为的里程碑。
查看完整题目与答案
【简答题】
如何理解个性?
查看完整题目与答案
【简答题】
什么是领导?
查看完整题目与答案
【简答题】
若D(X)=25,D(Y)=36,<img class="jc-formula" data-tex="{ \rho }_{ xy }=0.4" src="https://huaweicloudobs.ahjxjy.cn/5D486A9B923DC21CB7D8F95C5E5E4174.png" style="vertical-align: middle;"/>,则cov(X,Y)=[填空]
查看完整题目与答案
【简答题】
设随机变量X~U[0,2],则E(X)=[填空]
查看完整题目与答案
【简答题】
设总体<img class="jc-formula" data-tex="X\sim N(\mu ,{ \sigma }^{ 2 })" src="https://huaweicloudobs.ahjxjy.cn/E8F2D5F87079BEFD2BB1BD2BF1778651.png" style="white-space: normal; vertical-align: middle;"/>,<img class="jc-formula" data-tex="{ X }_{ 1 },{ X }_{ 2 },...,{ X }_{ n }" src="https://huaweicloudobs.ahjxjy.cn/64C73A71B67C1F4B44D486DBA9E6AFC5.png" style="vertical-align: middle;"/>为来自总体X的样本,则<img class="jc-formula" data-tex="\frac { (n-1){ S }^{ 2 } }{ { \sigma }^{ 2 } } " src="https://huaweicloudobs.ahjxjy.cn/77064885BFFA5D13667B657A7BD0ADAC.png" style="vertical-align: middle;"/>服从自由度为[填空]的<img class="jc-formula" data-tex="{ \chi }^{ 2 }" src="https://huaweicloudobs.ahjxjy.cn/5DAF7D88A01C640C42ED35658D47A190.png" style="vertical-align: middle;"/>分布。
查看完整题目与答案
【简答题】
求下列各事件发生的概率:(1)10把钥匙中有3把能打开门,今任取2把,求能打开门的概率。(2)3人独立去破译一个密码,他们能译出的概率分别为0.2、0.3、0.4,求能将此密码译出的概率。
查看完整题目与答案
【简答题】
设随机变量X在区间[2,4]上服从均匀分布,则P{23}=[填空]
查看完整题目与答案
【简答题】
10件产品中,有4件次品,任取5个,其中次品数为2个的概率是[填空]
查看完整题目与答案