下列营养及其营养缺乏症匹配错误的一组是（ ） A．维生素A---夜盲症 B．维生

704是8的（    ）倍。

古典园林建筑中体量小，有相对独立而完整的建筑形象，柱间不设门窗，富有向上和空灵感的是( )。

A．亭

B．廊

C．厅堂

D．楼阁

美国的国防类型属于自卫型。

不符合胶片保存条件的是

A．胶片在10～15℃保存

B．储存条件要标准

C．避免有害气体接触

D．防止压力效应的产生

E．有效期限出厂24个月

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) .

4（）

A.disgusting

B.discouraging

C.discounting

D.dismissing