1.选择题- (共7题)
1.“人攀明月不可得,月行却与人相随。”一千多年前,李白的诗句道尽人类攀月不得的遗憾。今天,在无数科学家的共同努力下,中国首颗绕月探测卫星“嫦娥一号”成功发射升空,中国人终于圆了攀月梦。这说明
2.在一根软铁棒上绕有一组线圈,a、c是线圈的两端,b为中心抽头。把a端和b抽头分别接到两条平行金属导轨上,导轨间有匀强磁场,方向垂直于导轨所在平面并指向纸内,如图所示。金属棒PQ在外力作用下以图示位置为平衡位置左右作简谐运动,运动过程中保持与导轨垂直,且两端与导轨始终接触良好。下面的哪些过程中a、c点的电势都比b点的电势高? ( )

3.在一根软铁棒上绕有一组线圈,a、c是线圈的两端,b为中心抽头。把a端和b抽头分别接到两条平行金属导轨上,导轨间有匀强磁场,方向垂直于导轨所在平面并指向纸内,如图所示。金属棒PQ在外力作用下以图示位置为平衡位置左右作简谐运动,运动过程中保持与导轨垂直,且两端与导轨始终接触良好。下面的哪些过程中a、c点的电势都比b点的电势高? ( )

4.如图所示是进行训练用的“跑步机”示意图,质量为m运动员踩在与水平面成α角的传送皮带上,传送皮带运动过程中受到的阻力恒为f。当运动员用力蹬传送皮带,使其以速度v匀速向后运动,则在这一过程中,下列说法中正确的是 ( )

5.如图所示是进行训练用的“跑步机”示意图,质量为m运动员踩在与水平面成α角的传送皮带上,传送皮带运动过程中受到的阻力恒为f。当运动员用力蹬传送皮带,使其以速度v匀速向后运动,则在这一过程中,下列说法中正确的是 ( )

7.恩格斯说“随着自然科学领域中每一个划时代的发现,唯物主义也必然要改变自己的形式。”这句话主要体现了 ( )
①哲学为具体科学提供世界观和方法论的指导
②具体科学是哲学的基础和前提
③具体科学的进步推动着哲学的发展
④哲学揭示一般规律,具体科学提示个别规律
①哲学为具体科学提供世界观和方法论的指导
②具体科学是哲学的基础和前提
③具体科学的进步推动着哲学的发展
④哲学揭示一般规律,具体科学提示个别规律
2.单项选择- (共7题)
8.
(题文)______, a man who expresses himself effectively is sure to succeed more rapidly than a man whose command of English is poor.
A.Other things being equal | B.Other things be equal |
C.To be equal to other things | D.Other things to be equal |
9.
He glanced over at her, ____that though she was tiny, she seemed very well put together.
A.noting | B.noted | C.to note | D.having noted |
10.
.-----I heard that many westerners prefer vegetables to meat.
-----It is true. Americans eat ___ vegetables each person today as they did 20 years ago.
-----It is true. Americans eat ___ vegetables each person today as they did 20 years ago.
A.more than twice | B.as twice as many | C.twice as many | D.that twice as many |
12.
As an athlete, nothing comes between Jim and his morning exercise.
A.out | B.between | C.with | D.among |
13.
Mrs. Green took up the story at the point ____the thief had just made off with the jewels.
A.where | B.which | C.as | D.when |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(7道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:7
7星难题:0
8星难题:0
9星难题:0