1.选择题- (共5题)
1.
昆虫观察盒的盒盖是一个凸透镜(如图所示),盒盖到盒底的距离为10cm,利用凸透镜能成正立、放大像的原理可以方便地观察小昆虫。在一次实验中,小明不小心把盒盖上的凸透镜打碎了。为了修好观察盒,老师分别给他提供了焦距为4cm、8cm、10cm和12cm的凸透镜各一个,他应该选择()
2.
昆虫观察盒的盒盖是一个凸透镜(如图所示),盒盖到盒底的距离为10cm,利用凸透镜能成正立、放大像的原理可以方便地观察小昆虫。在一次实验中,小明不小心把盒盖上的凸透镜打碎了。为了修好观察盒,老师分别给他提供了焦距为4cm、8cm、10cm和12cm的凸透镜各一个,他应该选择()
2.单项选择- (共7题)
6.
Some people think _______about their rights than they do about their responsibilities.
A.so much | B.much more | C.too much | D.much too |
7.
Lily asked ________seco nd question before Maria could answer_______first one.
A.the; the | B.a; a | C.a; the | D.the; a |
8.
I often dream of jogging out with snow _______ the ground.
A.covering | B.covered | C.cover | D.to cover |
9.
At Sam’s birthday party he had many guests, who were ________friends of his.
A.mostly | B.usually | C.specially | D.nearly |
11.
The Browns held _______ they called “family day” once each year.
A.that | B.what | C.which | D.when |
试卷分析
-
【1】题量占比
选择题:(5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