1.选择题- (共10题)
10.英国《新科学家(New Scientist)》杂志评选出了2008年度世界8项科学之最，在XTEJ1650—500双星系统中发现的最小黑洞位列其中，若某黑洞的半径R约为45 km，质量M和半径R的关系满足
＝
(其中c为光速，G为引力常量)，则该黑洞表面重力加速度的数量级为( )
＝ (其中c为光速，G为引力常量)，则该黑洞表面重力加速度的数量级为( )
2.单项选择- (共8题)
11.
As ___ boy, he should learn how to behave like ____ real man sooner or later.
| A． a；the | B．a; a | C．/; the | D．a；/ |
12.
When you come into our school yard, you will notice our beautiful school _____by green trees.
| A．surrounding | B．surrounded |
| C．to surround | D．being surrounded |
13.
The foreigners are ______ by the ________ progress that the Chinese have made.
| A．amazing…amazing | B．amazed…amazed |
| C．amazed…amazing | D．amazing…amazed |
14.
______ the challenges, I become stronger than I used to be.
| A．Rather than | B．Thanks to | C．Instead of | D．As a result |
15.
A stubborn boy like him dosen’t learn from his mistakes______ he was punished badly.
| A．if | B．when | C．since | D．unless |
16.
—Why do you look worried?
— Because what I am really concerned about is _____my friend can do me a favor or not..
— Because what I am really concerned about is _____my friend can do me a favor or not..
| A．although | B．whether | C．when | D．where |
17.
We thought it strange ________ Xiao Zhang did not take part in the sports meet of our school.
| A．why | B．whether | C．when | D．that |
试卷分析
-
【1】题量占比
选择题:(10道)
单项选择:(8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：8
7星难题：0
8星难题：0
9星难题：0