1.选择题- (共8题)
1.如图1所示,有一束入射光线AO,经平面镜反射沿OB的方向射出,请根据光的反射规律在图1中找出平面镜的位置并画出平面镜;根据平面镜成像的特点,在图2中画出物体AB在平面镜中的像A′B′;如图3 所示为某一发光点发出的光线经平面镜反射后的两条反射光线,试画出这两条反射光线的入射光线,并确定发光点S的位置.
8.如图是小明同学探究“平面镜成像的特点”实验装置.
在实验中用透明的玻璃板代替平面镜,主要是为了便于{#blank#}1{#/blank#}.
在竖立的玻璃板前放一支点燃的蜡烛A,可以看到玻璃板后面出现蜡烛A的像A′,小明拿另一支大小相同的蜡烛B在玻璃板后面移动,直到它跟A′完全重合,由此可以得出的结论是:{#blank#}2{#/blank#}.
实验时,小明同学应在{#blank#}3{#/blank#}(填“A”或“B)侧观察蜡烛A经玻璃板所成的像A′.细心的小明透过玻璃观察像A′时,看到在像的后面还有一个较模糊、与像有部分重叠的像,出现两个像的原因是{#blank#}4{#/blank#}.
2.单项选择- (共9题)
9.
His wife is constantly finding ____with him,which makes him very angry.
A.errors | B.shortcomings | C.fault | D.flaw |
10.
To make members of a team perform better, the trainer first of all has to know their ___and weaknesses.
A.benefits | B.strengths | C.techniques | D.values |
11.
Although everything seems to have been taken into consideration, ____ accident can happen when the astronauts walk in _____ space.
A.不填;the | B.an;不填 | C.the;the | D.an;the |
12.
---- Would you rather____there tomorrow?
----____ No. I’d rather he ____there instead of me.
----____ No. I’d rather he ____there instead of me.
A.go;went | B.to go ;will go | C.go;will go | D.going;shall go |
13.
I suggest that the person ____put into prison.
A.refer to | B.referred to was |
C.referred to be | D.referring to should be |
14.
“Mary looks hot and dry.” “So _____ you if you had so high a fever.”
A.do | B.would | C.will | D.are |
15.
All flights _____because of the snowstorm,we decided to take the train instead.
A.were canceled | B.had been canceled |
C.having canceled | D.having been canceled |
16.
You can make a complaint to the local government ___ you are happy with the way they deal with the matter.
A.unless | B.if | C.once | D.as |
试卷分析
-
【1】题量占比
选择题:(8道)
单项选择:(9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:9
7星难题:0
8星难题:0
9星难题:0