可持续发展的理念的提出是在哪一年的哪个联合国文件中( ) A．1987年《我们共同

梅毒感染时可引起哪种细胞增多()

A．中性粒细胞

B．淋巴细胞

C．嗜酸性粒细胞

D．嗜碱性粒细胞

E．单核

In every cultivated language there are two great classes of words which, taken together, comprise the whole vocabulary.First, there are those words 1 which we become acquainted in daily conversation, which we 2 ,that is to say, from the 3 of our own family and from our familiar associates, and 4 we should know and use 5 we could not read or write.They 6 the common things of life, and are the stock in trade of all who 7 the language.Such words may be called“popular”, since they belong to the people 8 and are not the exclusive 9 of a limited class.On the other hand, our language 10 a multitude of words which are comparatively 11 used in ordinary conversation.Their meanings are known to every educated person, but there is little 12 to use them at home or in the market-place.Our 13 acquaintance with them comes not from our mother's 14 or from the talk of our school-mates, 15 from books that we read, lectures that we 16 ,or the more 17 conversation of highly educated speakers who are discussing some particular 18 in a style appropriately elevated above the habitual 19 of everyday life.Such words are called“learned”, and the 20 between them and the“popular”words is of great importance to a right understanding of linguistic process.

1.A.at B.with C.by D.through

2.A.study B.imitate C.stimulate D.learn

3.A.mates B.relatives C.members D.fellows

4.A.which B.that C.those D.ones

5.A.even B.despite C.even if D.in spite of

　6.A.mind B.concern C.care D.involve

7.A.hire B.apply C.adopt D.use

8.A.in public B.at most C.at large D.at best

9.A.right B.privilege C.share D.possession

10.A.consists B.comprises C.constitutes D.composes

11.A.seldom B.much C.never D.often

12.A.prospect B.way C.reason D.necessity

13.A.primary B.first C.principal D.prior

14.A.tips B.mouth C.lips D.tongue

15.A.besides B.and C.or D.but

16.A.hear of B.attend C.hear from D.listen

17.A.former B.formula C.formal D.formative

18.A.theme B.topic C.idea D.point

19.A.border B.link C.degree D.extent

20.A.diversion B.distinction C.diversity D.similarity

关于哌唑嗪降压作用的叙述，错误的是（）

A.选择性激动突触后膜α₁受体

B.拮抗α受体激动引起的收缩血管作用

C.对心率、心排出量无明显影响

D.对血脂、血糖代谢有利

E.有"首剂现象"，如体位性低血压

《中国农业银行员工违反规章制度处理办法》是根据（）而制定。

A、国家有关法律法规

B、地方性法规

C、金融规章

D、本行相关制度

平衡液体中的等压面必为（）

A.水平面

B.斜平面

C.旋转抛物面

D.与质量力相正交的面