如图是密闭体系中某反应的微观示意图, ”和“ ”分别表示两种不同的原子. (

题型:填空题

问题:

如图是密闭体系中某反应的微观示意图,

”和“

”分别表示两种不同的原子.

(1)微观示意图中“

”表示______(填“单质”或“化合物”),判断的依据是______.

(2)该反应属于______反应(填基本反应类型).

(3)根据上述示意图,你能得到哪些信息?______(只写一条).

考点:化学反应微观示意图
题型:填空题

It was from only a few supplies that she had bought in the village____ the hostess cooked

sucha nice dinner.    [ ]

A. where    

B. that    

C. when    

D. which

题型:填空题

题型:填空题

下列有关对老舍的表述,正确的是()。

A.原名舒庆春,字舍予,满族人

B.创作了《猫城记》、《离婚》

C.作品多写市民的生活与思想

D.小说具有“京味”与幽默风格

E.其小说赞颂了民族传统文化

题型:填空题

The nobler and more perfect a thing is, the later and slower it is becoming mature. A man reaches the mature (1) of his reasoning powers and mental faculties (2) before the age of twenty-eight; a woman at eighteen. And then, too, in the case of woman, it is the only reason of a sort--very mean in its (3) . That is why women remain children their whole life long; never seeing (4) but what is quite close to them, (5) fast to the present moment, taking appearance for (6) , and preferring (7) to matters of the first importance. For it is (8) his reasoning faculty that man does not live in the present only, (9) the brute, but looks about him and considers the past and the future; and this is the origin of (10) , as well as that of care and anxiety which so many people (11) Both the advantages and the disadvantages, which this (12) , are (13) in by the woman to a smaller extent because of her weaker power of reasoning. She may, in fact, be described as intellectually shortsighted, (14) , while she has an immediate understanding of what lies quite close to her, her field of (15) is narrow and does not reach to what is (16) ; so that things which are absent, or past, or to come, have much less effect upon women than upon men. This is the reason why women are inclined to be (17) and sometimes carry their desire to a (18) that borders upon madness. In their hearts, women think it is men’s business to earn money and theirs to spend it--if possible during their husband’s life, (19) , at any rate, after his death. The very fact that their husband hands them (20) his earnings for purposes of housekeeping strengthens them in this belief.

13()

A.shared

B.joined

C.bound

D.hurried

题型:填空题

当空气中可燃气体的含量达到或超过爆炸下限的10%~15%,报警器发出一级声光报警信号。

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