调查某大学本科毕业生的就业情况时,研究者从该大学全体毕业生的花名册中抽取一定数量的样

题型:单项选择题

问题:

调查某大学本科毕业生的就业情况时,研究者从该大学全体毕业生的花名册中抽取一定数量的样本。那么,全体毕业生的花名册是该次抽样的( )

A.总体

B.抽样单元

C.抽样框

D.样本

考点:自学考试高等教育自学考试全国2010年10月自学考试社会研究方法试题
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_________中期,我国开始使用铁农具。_________时期,铁农具的使用已非常普遍,我国进入了铁器时代。

题型:单项选择题

A punctual person is in the habit of doing a thing at the proper time and is never late in keeping an appointment.The unpunctual man, on the other hand, never does what he has to do at the right time. 小题1:

There's a proverb which says,“Time flies never to be recalled.” This is true.小题2:The unpunctual man is forever wasting his most valuable possessions as well as others'.The unpunctual person is always complaining that he finds no time to answer letters, or return calls or keep appointments.小题3: He knows that he can get through his huge amount of work only if he faithfully keeps every appointment and deals with every piece of work when it has to be attended to.

小题4: .If a person is invited to dinner and arrives later than the appointed time, he keeps all the other guests waiting for him.Usually this will be regarded as rude both to the host and the other guests.

Unpunctuality, moreover,is very harmful when it comes to one's duty.Imagine how it would be if those who are put in charge of important tasks failed to be at their proper place at the appointed time.小题5:

A.They appear to be busy but never get well paid.

B.He is always in a hurry and ends up losing time.

C.Maybe nobody minds being kept waiting at a dinner party.

D.A lost thing may be found again, but lost time can never be regained.E.But the man who really has a great deal to do is very careful of his time.

F.A man who is known to be habitually unpunctual is never trusted by others.

G.Failure to be punctual in keeping one's appointment is a sign of disrespect towards others.

题型:单项选择题

李阳家上个月用了60度电,电费是30元.热依拉家上个月用了45度电,电费是多少元?

题型:单项选择题

公司反收购战略中,保持公司控制权的策略不包括( )。

A.限制董事资格

B.每年部分改选董事会成员

C.MBO收购

D.超级多数条款

题型:单项选择题

英国哲学家罗素给启蒙运动下了一个很简洁但也很中肯的定义:“启蒙运动本质上是对有独立见解的知识活动的价值重估,其目的完全是为了在以往一直黑暗的地方散布光明.”下列选项中最能体现材料观点的是()

A.“信仰即可得救”

B.“人是万物的尺度”

C.“吾爱吾师,吾更爱真理”

D.“法治取代人治”

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