1.选择题- (共18题)
7.如图,在斜三棱柱ABC﹣A1B1C1中,侧面ACC1A1是边长为4的菱形,BC⊥平面ACC1A1,CB=2,点A1在底面ABC上的射影D为棱AC的中点,点A在平面A1CB内的射影为E.
8.如图,在斜三棱柱ABC﹣A1B1C1中,侧面ACC1A1是边长为4的菱形,BC⊥平面ACC1A1,CB=2,点A1在底面ABC上的射影D为棱AC的中点,点A在平面A1CB内的射影为E.
9.如图,在斜三棱柱ABC﹣A1B1C1中,侧面ACC1A1是边长为4的菱形,BC⊥平面ACC1A1,CB=2,点A1在底面ABC上的射影D为棱AC的中点,点A在平面A1CB内的射影为E.
10.如图,在斜三棱柱ABC﹣A1B1C1中,侧面ACC1A1是边长为4的菱形,BC⊥平面ACC1A1,CB=2,点A1在底面ABC上的射影D为棱AC的中点,点A在平面A1CB内的射影为E.
11.科学家对白虎与黄虎的相关基因组分析,发现白虎毛色的形成,是由于某转运蛋白质第477位氨基酸位置上丙氨酸转变成了缬氨酸,导致色素水平下降,白虎的生理健康状况与黄虎没有差异.下列相关叙述正确的是( )
12.科学家对白虎与黄虎的相关基因组分析,发现白虎毛色的形成,是由于某转运蛋白质第477位氨基酸位置上丙氨酸转变成了缬氨酸,导致色素水平下降,白虎的生理健康状况与黄虎没有差异.下列相关叙述正确的是( )
13.科学家对白虎与黄虎的相关基因组分析,发现白虎毛色的形成,是由于某转运蛋白质第477位氨基酸位置上丙氨酸转变成了缬氨酸,导致色素水平下降,白虎的生理健康状况与黄虎没有差异.下列相关叙述正确的是( )
14.科学家对白虎与黄虎的相关基因组分析,发现白虎毛色的形成,是由于某转运蛋白质第477位氨基酸位置上丙氨酸转变成了缬氨酸,导致色素水平下降,白虎的生理健康状况与黄虎没有差异.下列相关叙述正确的是( )
15.科学家对白虎与黄虎的相关基因组分析,发现白虎毛色的形成,是由于某转运蛋白质第477位氨基酸位置上丙氨酸转变成了缬氨酸,导致色素水平下降,白虎的生理健康状况与黄虎没有差异.下列相关叙述正确的是( )
17.在2008年北京奥运会上,比利时选手埃勒博第一跳轻松跃过2.05米的横杆,凭借这一成绩获得北京奥运会女子跳高冠军.假设埃勒博体重为m=50Kg,忽略空气阻力,g取10m/s2,下列说法正确的是( )
2.单项选择- (共11题)
19.
Science is more than a collection of unrelated facts; to be meaningful and valuable,________ must be arranged to show generalized character.
A.which | B.those | C.it | D.they |
20.
Though ____a difficult and even dangerous place , Vietnam is now a friendly destination that welcomes visitors from all over the world _______.
A.considered; visiting | B.considered; to visit |
C.considering ; visiting | D.considering; to visit |
22.
If you want to live a happy life, you’d better learn to accept life _____it is..
A.as | B.that | C.which | D.where |
23.
You can get the best result ______you carry out the experiment under the desired conditions.
A.what if | B.even if | C.only if | D.as if |
24.
It was reported that an agreement ____ between the two companies and that they would carry out a project together.
A.reached | B.had been reached |
C.was reached | D.has been reached |
25.
Our English teacher , having explained to us how to design a project, allowed us a whole week’s preparation and then ______the class.
A.to dismiss | B.dismissed |
C.dismissing | D.having dismissed |
26.
Mr White _______his racing bicycle by himself yesterday, but I’m not sure whether it is ready
A.repaired | B.had repaired |
C.was repairing | D.would repair |
27.
On the top of the hill _________ the old man once lived.
A.a temple stands there in which | B.stands a temple where |
C.a temple standing on which | D.does a temple stand where |
28.
I told you the other day that Tom had agreed with your idea, ____________?
A.hadn’t he | B.didn’t he | C.did I | D.didn’t I |
试卷分析
-
【1】题量占比
选择题:(18道)
单项选择:(11道)
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【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:10
7星难题:0
8星难题:1
9星难题:0