1.选择题- (共2题)
1.
如图是教材中有关《质量守恒定律》的实验,试回答下列问题:
(1)反应中观察到的现象是{#blank#}1{#/blank#};
(2)左盘锥形瓶口在白磷点燃后要塞紧瓶塞,原因是{#blank#}2{#/blank#} ;
(3)在实验设计上,玻璃管上方系一瘪气球的目的是{#blank#}3{#/blank#} .
2.
如图是教材中有关《质量守恒定律》的实验,试回答下列问题:
(1)反应中观察到的现象是{#blank#}1{#/blank#};
(2)左盘锥形瓶口在白磷点燃后要塞紧瓶塞,原因是{#blank#}2{#/blank#} ;
(3)在实验设计上,玻璃管上方系一瘪气球的目的是{#blank#}3{#/blank#} .
2.单项选择- (共5题)
3.
Weifang you see today is quite different city from what it was 10 years ago.
A.The;a | B./;a | C.The;/ | D.A;a |
4.
-- I can’t believe that Jeff _______ have quarreled and fought with his boss.
-- Well, if one _______ ask for trouble, it just can’t be helped.
-- Well, if one _______ ask for trouble, it just can’t be helped.
A.would; will | B.must; may | C.should; must | D.need; dare |
6.
—I'll ask the teacher about the attributive clause. I'm very puzzled about it.
—That's just ________ most of our classmates have doubt.
—That's just ________ most of our classmates have doubt.
A.what | B.why | C.where | D.how |
试卷分析
-
【1】题量占比
选择题:(2道)
单项选择:(5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:1
5星难题:0
6星难题:4
7星难题:0
8星难题:0
9星难题:0