1.选择题- (共4题)
1.已知函数y=ax2+bx+c(a≠0)的图象与函数y=x﹣ {#mathml#}{#/mathml#} 的图象如图所示,则下列结论:①ab>0;②c>﹣ {#mathml#}{#/mathml#} ;③a+b+c<﹣ {#mathml#}{#/mathml#} ;④方程ax2+(b﹣1)x+c+ {#mathml#}{#/mathml#} =0有两个不相等的实数根.其中正确的有( )
4.如图,已知函数y=kx 与函数y= {#mathml#}{#/mathml#} 的图象交于A、B 两点,过点B作BC⊥y 轴,垂足为C,连接AC.若△ABC 的面积为2,则k 的值为{#blank#}1{#/blank#}.
2.单项选择- (共7题)
5.
— If you listen to me, you ______ take a good rest at once.
— OK, I ______ do so.
— OK, I ______ do so.
A.should; must | B.shall; will | C.must; would | D.may; can |
6.
My new pen ______. Who ______ have taken it?
A.has been disappeared; can | B.has disappeared; could |
C.is missing; should | D.has been lost; may |
7.
— You ______ it in the wrong place.
— Where is my dictionary?— You ______ it in the wrong place.
A.must | B.should have put | C.might put | D.might have put |
8.
What surprised me was not what he said but ______ he said it.
A.the way | B.in way that |
C.in the way | D.in the way that |
9.
________leaves the room last ought to turn off the lights.
A.Anyone | B.The person | C.Whoever | D.Who |
10.
Many students_______ from the new library since it was open to all.
A.benefited | B.were benefited |
C.have been benefited | D.have benefited |
试卷分析
-
【1】题量占比
选择题:(4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