夏日雷雨过后，人们会感到空气特别清新。其主要原因是( )。 A．雷雨过后，空气湿度

材料一：“我们现在认定只有这两位先生，可以救治中国政治上、道德上、学术上、思想上一切的黑暗。”                                         —— 陈独秀

材料二：“须知一个新生命的诞生，必须经一番苦痛，必冒许多危险。……这新纪元的创造，也是一样的艰难。这等艰难，是进化途中必须经过的……须知这种潮流，是只能迎，不可拒的。我们应该准备怎么能适应这个潮流，不可抵挡的这个潮流。”——李大钊

 请回答：

（1）材料1中的“两位先生”是指什么？

（2）根据材料一和材料二，作者掀起了什么运动？

（3）材料2中的“新纪元”、“新潮流”指的是什么？为什么说“新纪元”的创造是艰难的，“这个潮流”是不可抗拒的？

（4）为了迎接这个“新潮流”作者是怎么做的？

火灾报警装置分为（）.

A.烟雾报警

B.感温报警

C.手动报警

D.红外线报警

E.感光报警

F.图象报警

血白细胞增多，血小板明显减少，多见于

A．伤寒
B．中毒型菌痢
C．流行性乙型脑炎
D．急性病毒性肝炎
E．流行性出血热

Personality is to a large extent inherent. A-type parents usually (1) A-type offspring. But the environment must also have a profound effect (2) if competition is important to the parents, it is (3) to become a major factor in the lives of their children.

One place where children (4) A characteristics is school, which is, (5) its very nature, a highly competitive institution. Too many schools (6) the "win at all costs" moral standard and measure their success by sporting achievements. The current (7) for making children compete against their classmates or against the (8) produces a two-layer system, in which competitive A types seem in some way better than their B type fellows. Being too (9) to win can have dangerous consequences: remember that Pheidippides, the first marathon runner, (10) dead seconds after saying. "Rejoice, we conquer!"

(11) the worst form of competition in schools is the disproportionate emphasis on examinations. There is, for example, a (12) school that allows pupils to concentrate on those things they do well. The (13) of competition by examination are somewhat questionable, but competition in the certain (14) of failure is positively harmful.

(15) , it is neither practical nor desirable that all A youngsters change into B’s. The world needs types, and schools have an important duty to try to (16) a child’s personality to his possible future employment. It is top management.

If the preoccupation of schools with academic work was (17) , more time might be spent teaching children surer values. Perhaps selection (18) the caring professions, especially medicine, could be made less by good grades in chemistry and more by such (19) as sensitivity and sympathy. It is surely a mistake to choose our doctors exclusively from A type stock. B’s are important and should be (20) .

7（）

A.passion

B.support

C.initiative

D.desirability

强的松用于炎症后期的目的是（）

A.促进炎症消散

B.降低毛细血管通透性

C.降低毒素对机体的损害

D.稳定溶敏体膜

E.抑制成纤维细胞增生和肉芽组织形成