评价指标的概率分布可采用( )方法确定。
A.分布估计
B.数理统计
C.历史统计
D.理论计算
E.模拟计算
参考答案:D,E
小题1:My brother has been in the ________ (军队) for half a year.
小题2:Riding a bike will save energy and _______ (减少) air pollution.
小题3: ---What are you doing?
---I'm ___________ (考虑) changing my job.
小题4:---Are you free, Maria? I'd like to talk with you. It won't __________(占据) too much time.
---No problem.
小题5: I have __________ (为……付款) the shirt. Let's go home.
2014年,中国将继续坚定不移地奉行独立自主的和平外交政策。下列最能体现我国在对外活动中坚持独立自主的表现是()
A.尊重各国主权和领土完整,平等互利与和平共处
B.维护联合国的权威,发挥其在国际事务中的作用
C.不依附于任何大国,不同任何人或国家集团结盟
D.积极参与国际和地区事务,充分发挥领导性作用