有关氯丙嗪的药理作用，下列叙述正确的是( )A．阻断α受体及拟胆碱作用 B．过量引

目前在法国的幼儿学校和小学中，除校长外，还有哪三个委员会参与学校的管理？

下列选项中说法错误的是（）。

A.风场是指局地大气运动的流场

B.风速是指空气在单位时间内移动的垂直距离

C.风频是指某风向占总观测统计次数的百分比

D.风向玫瑰图是统计所收集的多年高空气象资料中化个风向出现的频率

关于弥散性路易体病的叙述错误的是（）

A.主要表现为进行性痴呆、锥体外系运动障碍和精神障碍3组症状

B.痴呆出现早，症状有明显波动性

C.路易体病出现的帕金森综合征主要表现肌张力增高、动作减少和运动迟缓，震颤往往较轻

D.精神症状以视幻觉为突出特点，常为安静的人、物体或动物的具体图像

E.L-Dopa可明显改善其帕金森症状

远期利率协议

Analysts have their go at humor, and I have read some of this interpretative literature, (1) without being greatly instructed. Humor can be (2) , (3) a frog can, but the thing dies in the process and the innards are (4) to any but the pure scientific mind.

One of the things (5) said about humorists is that they are really very sad ’people clowns with a breaking heart. There is some truth in it, but it is badly (6) . It would be more (7) , I think, to say that there is a deep vein of melancholy running through everyone’s life and that the humorist, perhaps more (8) of it than some others, compensates for it actively and (9) Humorists fatten on troubles. They have always made trouble (10) They struggle along with a good will and endure pain (11) , knowing how well it will (12) them in the sweet by and by. You find them wrestling with foreign languages, fighting folding ironing hoards and’ swollen drainpipes, suffering the terrible (13) of tight boots. They pour out their sorrows profitably, in a (14) of what is not quite fiction nor quite fact either. Beneath the sparking surface of these dilemmas flows the p (15) of human woe.

Practically everyone is a manic depressive of sorts, with his up moments and his down moments, and you certainly don’t have to be a humorist to (16) the sadness of situation and mood. But there is often a rather fine line between laughing and crying, and if a humorous piece of writing brings a person to the point (17) his emotional responses are untrustworthy and seem likely to break over into the opposite realm, it is (18) humor, like poetry, has an extra content, it plays (19) to the big hot fire which is Truth, and sometimes the reader feels the (20) .

19（）

A.open

B.related

C.close

D.devoted