税收是财政政策中一项重要工具，下列说法不正确的是( )。A．在需求不足时应当减税

When I was growing up, I was embarrassed to be seen with my father. He (1) severely crippled and very short, and when we would walk together, his hand on my arm (2) balance, people would stare. I would inwardly be afraid (3) squirm at the unwanted attention. If he ever noticed or was bothered, he never let (4) .
It was difficult to coordinate (5) steps - his halting, mine impatient - and because of that, we didn’t say much as we went along. But as we started out, he always said, "You (6) the pace. I will try to adjust to you. "
Our usual walk was to or (7) the subway, which was how he got to (8) . He went to work sick, and (9) nasty weather. He almost never missed a day, and would (10) it to the office even if (11) could not: a matter of pride!
He never talked about himself as an object of pity, (12) did he show any envy of the more fortunate or able. What he looked for in others was a "good heart", and if he found one, the owner was good enough for him.
Now that I am older, I believe that is a proper standard (13) which to judge people, even though I still don’t know precisely (14) a "good heart" is. But I know the times I don’t have one myself.
He has (15) gone many years now, but I think (16) him often. I wonder if he sensed my reluctance to be seen with him during our (17) . If he did, I am (18) I never told him how sorry I was, how unworthy I was, how I regretted it. I think of him when I complain about trifles, when I am (19) of another’s good fortune, when I don’t have a "good heart".
At such times I put my hand on his arm to regain my (20) , and say, "You set the pace, I will try to adjust to you.\

绿色植物在生物圈中有哪些重要的作用？

梅特涅逃跑是1848年欧洲革命中最让人感到滑稽的一幕，当然，这归因于时人所画的那幅著名漫画。这场让曾经是欧洲的焦点和一手缔造了“维也纳体系”的著名人物灰头土脸的革命的爆发有着深刻的社会原因。工业革命的再发展，引起了大多数国家的工业资产阶级对自己所处政治地位的不满，而民族主义、自由主义又在各国呈现出高涨趋势，反动的维也纳封建体系致力于禁锢资本主义发展的企图使封建统治者几乎丧失了与资产阶级合作的可能。这些原因都不及自然原因来得独特：1845～1847年马铃薯病虫害引起的农业歉收和1847年经济危机引起的工人失业，使得本已动荡的欧洲雪上加霜，革命终于一触即发。
最能准确概括这段话意思的是（）。

A．梅特涅是欧洲的焦点并一手缔造了“维也纳体系”，他的逃跑是1848年欧洲革命中最可笑的一幕

B．让梅特涅灰头土脸的1848年欧洲革命的爆发是有多种多样的社会及自然原因的

C．农业歉收及经济危机与其他社会原因相比，在1848年欧洲革命中显得更为独特

D．工业资产阶级的发展、民族主义、自由主义的兴起，维也纳体系对各国资本主义的禁锢构成了1848年欧洲革命爆发的原因

下列各组词中，所注拼音有误的是（）

A.酸楚（suānchǔ）通假（tōngjiǎ）

B.南京（Nánjīng）桌子（zhuōzi）

C.迂回（yúhuí）掠夺（luèduó）

D.纤维（xiānwéi）含蓄（hánxù）

SSS-300中的“SSS”是英文的（）缩写。

A.同步震源

B.地震爆炸机

C.地震勘探

D.地震震源同步