1.选择题- (共9题)
2.
如图,△ABC面积为1,第一次操作:分别延长AB,BC,CA至点A1,B1,C1,使A1B=AB,B1C=BC,C1A=CA,顺次连接A1,B1,C1,得到△A1B1C1.第二次操作:分别延长A1B1,B1C1,C1A1至点A2,B2,C2,使A2B1=A1B1,B2C1=B1C1,C2A1=C1A1,顺次连接A2,B2,C2,得到△A2B2C2,…按此规律,要使得到的三角形的面积超过2010,最少经过( )次操作.
9.
甲乙二人分别从A、B两地同时相向而行,乙的速度是甲的,二人相遇后急需行进,甲到B地、乙到A地后立即返回.已知二人第二次相遇的地点距第一次相遇的地点是20千米,那么,A、B两地相距{#blank#}1{#/blank#} 千米.
2.单项选择- (共10题)
10.
Here’s a _____ in our office that when it’s somebody’s birthday, they bring in a cake for us all to share.
A.tradition | B.balance | C.concern | D.topic |
11.
I was on the highway _______ this car went past followed by a police car. They ______ at least 150 kilometers an hour.
A.when; should have been driving |
B.while; would have driven |
C.as; could have driven |
D.when; must have been driving |
12.
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______be very slow.
A.should | B.must | C.will | D.can |
13.
After they married, they decided to move back to the village and _______.
A.bring down | B.calm down | C.put down | D.settle down |
14.
__, Mark Twain became worldwide famous at once.
A.The novel was brought out |
B.The novel brought out |
C.The novel was coming out |
D.The novel came out |
15.
I was impressed _______ his huge feet ________ approximately 1 foot 8 inches.
A.in; measuring | B.about; measured |
C.with; measuring | D.for; measured |
16.
________ your son is well again, you no longer have anything to worry about.
A.If | B.when | C.Now that | D.As soon as |
17.
It is not always easy for the public to see _______ benefit a new invention can be of to human life.
A.whose | B.what | C.which | D.that |
18.
The old lady’s hand shook frequently. She explained to her doctor _______this shaking had began half a year before, and ______, only because of this, she had to give up her job.
A.when; how | B.how; when | C.how; how | D.why; why |
试卷分析
-
【1】题量占比
选择题:(9道)
单项选择:(10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:4
5星难题:0
6星难题:5
7星难题:0
8星难题:1
9星难题:0