1.选择题- (共7题)
5.孟德尔选用豌豆作为遗传实验材料的理由及对豌豆进行异花授粉前的处理是( )
①豌豆是闭花受粉植物
②豌豆在自然状态下是纯种
③用豌豆作实验材料有直接经济价值
④各品种间具有一些稳定的、差异较大而且容易区分的性状
⑤开花期母本去雄,然后套袋
⑥花蕾期母本去雄,然后套袋
2.单项选择- (共14题)
8.
So absurd _____ that_____ saw him stared at him.
A.did he look; anyone |
B.he looked; no matter who |
C.did he look; whoever |
D.he looked; who |
9.
Your question _____ he didn’t inform you earlier has not yet been answered, _____has aroused our curiosity.
A.which;which | B.why;it |
C.that;it | D.why;which |
10.
Tens of thousands of people marched to the Martin Luther King Jr.Memorial, celebrating the 50th anniversary of King's famous speech, through which we know _____ he said meant to the black.
A.that what | B.what that |
C.what what | D.that which |
11.
His opening up _____ food processing factory is _____ comfort to his parents.
A.不填;a | B.a;不填 |
C.a;a | D.the;不填 |
12.
Before stepping onto the stage of the Voice of China, the singer Yao Beina took adeep breath to _____ her courage.
A.set up | B.hold up |
C.keep up | D.take up |
13.
–You’re wearing your new sunglasses again! But you said you had lost it on the train!
–Unbelievable, right? Someone _____ it.
–Unbelievable, right? Someone _____ it.
A.will have stolen | B.might have stolen |
C.should have stolen | D.must have stolen |
14.
_____ his great courage, the boy was left alone in a dark room, no lighted candle_____ it up.
A.Considered;lighted |
B.Considering;lighting |
C.Having considered;lighted |
D.To consider;lighting |
15.
–Your car requires _____, Jeff.
–Sure. You know it is also what I want to have _____ for long.
–Sure. You know it is also what I want to have _____ for long.
A.being repaired; to be repaired |
B.repairing; it repaired |
C.repairing; repaired |
D.to be repaired; it repaired |
16.
The girl, when _____ why she _____ in the exam, just lowered her head and kept silent.
A.questioned; was cheated |
B.being questioned; was cheating |
C.questioned; had cheated |
D.being questioned; has cheated |
17.
Mary dropped the vase, but her mother stared at her _____ she had done something clever.
A.in case | B.as if |
C.so that | D.though |
18.
The boy _____ loudly because he _____ his way in the jungle and thought he couldn’t go back home.
A.had cried; lost | B.has cried; has lost |
C.cried; had lost | D.cried; has lost |
19.
Their love _____ quickly over the months that followed after they met in a dating show.
A.was developed | B.developed |
C.had developed | D.would develop |
20.
–When did Tom, head of this famous international corporation, stand trial in open court ?
–It was on Thursday _____ you were in Beijing.
–It was on Thursday _____ you were in Beijing.
A.when | B.that | C.where | D.which |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(14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:2
5星难题:0
6星难题:12
7星难题:0
8星难题:0
9星难题:0