圆锥破碎机规格型号：PYD-900（短头型）。给矿口宽度：50mm；给矿块最大尺寸：

大学生志愿者活动开展以来，收到了积极的效果。不仅给老、少、边地区送去了知识和技术，为这些地区脱贫致富作出了贡献，同时也使参加志愿者行动的青年学生们通过社会实践活动使世界观、人生观、价值观得到了改造，学到了在大学课堂里学不到的知识，使自身的素质得到了提高。参加志愿者行动的大学生通过参加社会实践活动丰富和完善了自己在课堂上学到的知识，提高了自身的素质，这说明每个人所具有的文化素养是(　　)

①与人类社会俱来的                     ②从社会生活的体验中培养出来的

③通过接受文化知识教育而培养出来的     ④通过参与文化活动而逐步培养出来的

A．①②③

B．②③④

C．①③④

D．①②④

高压喷射钻井，要求钻井液粘度（）。

A、越高越好

B、尽可能高

C、尽可能低

D、较高

In its more extreme forms persecution mania is a recognized

form of insanity. Some people imagine that others wish to kill

them, or imprison them, or to do them some other grave injury.

Often the wish to protect themselves from imaginary persecutors　　　(1)______

leads them into acts of violence which make it necessary to restrain

their liberty. This, like many other forms of insanity, is

only an exaggeration of tendency not at all uncommon among　　　　　　(2)______

people who count as normal. I do not propose to discuss

the extreme forms, that are a matter for a psychiatrist.　　　　　　　(3)______

It is the milder forms that I wish to consider, since they　　　　　 (4)______

are a very frequent cause of unhappiness, and because, not having

gone much far as to produce definite insanity, they　　　　　　　　　 (5)______

are still capable of being dealt by the patient himself,　　　　　　　(6)______

provided he can be induced to diagnose his trouble

right and to see that its origin lies within himself and　　　　　　　 (7)______

not in the supposed hostility and unkindness of others.　　　　　　　　(8)______

We are all familiar with the type of person, man or woman,

who, according to his own account, is perpetually the victim

of ingratitude, unkindness, and treachery. People of such kind　　　　　(9)______

are often extraordinarily plausible, and secure warm sympathy

from those who have not known them long. There

is, as a rule, nothing inherently improbable about every separate　　　　(10)______

story that they relate.

10（）

Word中，单元格间距则是指单元格与单元格之间的距离，默认单元格间距等于（）

某甲在一胡同口抢劫一女青年钱包，抢到钱包后，突然发现该女青年是自己的邻居，于是将钱包当面送还给女青年，并声称刚才的行为是开玩笑的。某甲的行为是 ( )。

A．犯罪预备

B．犯罪中止

C．犯罪未遂

D．犯罪既遂