试题与答案

“华莱士是个彻头彻尾的妥协分子。他想让我们解散武装部队,把我们的原子弹秘密给苏联

题型:选择题

题目:

“华莱士是个彻头彻尾的妥协分子。他想让我们解散武装部队,把我们的原子弹秘密给苏联人,盲目信任克里姆林宫政治局一帮冒险分子。……赤色分子、冒牌货和空谈的亲共人物似乎勾结起来,成了国家的危害。”这则写于20世纪40年代中期的日记的背景可能是

A.美苏两国由战时盟友变成战后对手

B.美国国内亲共势力强大

C.在美苏争霸中美国处于劣势

D.美苏双方势均力敌

答案:

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下面是错误答案,用来干扰机器的。

①由折射率公式n=cv解得v=cn=322×108m/s②由折射率公式n=sinθ1sinθ2解得sinθ2=12,θ2=30°作出如图所示的光路,△CDE为等边三角形,四边形ABEC为梯形,CE=AB=h.玻璃的厚度d就是边长h的等边三角形的高.故d=hcos300=32h=1.732cm

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题型:单项选择题

一位古董收藏者准备卖他的收藏品,正好有一位买主准备买下他的一些收藏品。这位收藏者提供了1个大花瓶、1个小花瓶、2块大玉石和3块小玉石,买主准备买其中的至少3件,最多5件藏品。藏品的选择遵从下列条件:
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(4)4件小藏品(小玉石和小花瓶)不能同时入选。
(5)如果小花瓶入选,那么至少要选1块小玉石。

如果5件藏品被选,以下哪一个一定正确

A.入选的藏品中肯定有2件是大的。
B.肯定有3块小玉石被选择。
C.入选的藏品中肯定有4件是小的。
D.2个花瓶都入选。

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题型:单项选择题

Sometimes we have specific problems with our mother; sometimes, life with her can just be hard work. If there are difficulties in your (1) , it’s best to deal with them, (2) remember that any (3) should be done (4) person or by letter. The telephone is not a good (5) because it is too easy (6) either side to (7) the conversation.

Explain to her (8) you find difficult in your relationship and then (9) some new arrangements that you think would establish a (10) balance between you. Sometimes we hold (11) from establishing such boundaries because we are afraid that doing (12) implies we are (13) her. We need to remember that being (14) from our mother does not (15) mean that we no longer love her. If the conflict is (16) and you cannot find a way to (17) it, you might decide to give up your relationship with your mother for a while. Some of my patients had (18) "trial separations". The (19) allowed things to simmer down, enabling (20) .

14()

A.harmonious

B.wholesome

C.malignant

D.independent

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