1.选择题- (共8题)
1.如图,是二次函数y=ax2+bx+c图象的一部分,图象过点A(﹣3,0),对称轴为直线x=﹣1,给出四个结论:
①b2>4ac ②2a+b=0 ③c﹣a<0 ④若点B(﹣4,y1)、C(1,y2)为函数图象上的两点,则y1<y2,其中正确结论是( )
2.如图,是二次函数y=ax2+bx+c图象的一部分,图象过点A(﹣3,0),对称轴为直线x=﹣1,给出四个结论:
①b2>4ac ②2a+b=0 ③c﹣a<0 ④若点B(﹣4,y1)、C(1,y2)为函数图象上的两点,则y1<y2,其中正确结论是( )
4.一辆货车从A地开往B地,一辆小汽车从B地开往A地.同时出发,都匀速行驶,各自到达终点后停止.设货车、小汽车之间的距离为s(千米),货车行驶的时间为t(小时),S与t之间的函数关系如图所示.下列说法中正确的有( )
①A、B两地相距60千米;
②出发1小时,货车与小汽车相遇;
③小汽车的速度是货车速度的2倍;
④出发1.5小时,小汽车比货车多行驶了60千米.
2.单项选择- (共14题)
9.
—How do you like his plan?
—It may be great in ________ theory, but how will it work in ________ practice?
—It may be great in ________ theory, but how will it work in ________ practice?
A.the; the | B./; / |
C.the; / | D./; the |
10.
—Oh, really? It ________ difficult.
—Everyone in my class passed the exam.—Oh, really? It ________ difficult.
A.can’t have been | B.needn’t have been |
C.must be | D.mightn’t be |
11.
—Thanks for your reminding. I’ll do it right away.
—You are required by law _______ seat belts.—Thanks for your reminding. I’ll do it right away.
A.wearing | B.being worn | C.to wear | D.to be worn |
12.
______ such a heavy loss in the earthquake, they got help from all over the world.
A.Suffer | B.Having suffered |
C.Suffered | D.To suffer |
13.
I never thought of it before, _______ all that my parents had done for me for granted.
A.taking | B.taken | C.to take | D.took |
15.
The effect a teacher has _______ children may be greater than that of their parents.
A.in | B.on | C.at | D.with |
16.
A. whatever B wherever C. however D. whenever
She still failed in the final exam___hard she worked.A. whatever B wherever C. however D. whenever
17.
Child ______ he is, he can speak four different languages.
A. as B. although C. if D before
A. as B. although C. if D before
18.
I was doing my homework in my bedroom _______the light went out. I did it with a candle on.
A.which | B.while | C.when | D.where |
19.
I will go to the seaside for a holiday with my family as soon as I ______ what I am doing.
A.would finish | B.have finished | C.finishing | D.finish |
20.
--- I’ve just had my hair cut.
---Oh, it’s you! I ______ you.--- I’ve just had my hair cut.
A.don’t recognize | B.didn’t recognize |
C.haven’t recognized | D.hadn’t recognized |
21.
Great Changes ________in Shanghai since 2000.
A.have been taken place | B.took place |
C.had taken place | D.have taken place |
试卷分析
-
【1】题量占比
选择题:(8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:0
5星难题:0
6星难题:14
7星难题:0
8星难题:0
9星难题:0