23. — What a mess! You need to clean the classroom after school!
— But the final exam is approaching!
|
A. constantly |
B. mildly |
C. thoroughly |
D. previously |
22. We should combine our efforts to make sure our children are not _______ to bad living conditions.
|
A. affected |
B. exposed |
C. exposing |
D. effected |
第一节、单项填空(共15小题;每小题1分,满分15分)
21. Li Qiang caught sight of Wang Ping in the hovering carriage again and no time he flew after his friend.
|
A. a; in |
B. /; at |
C. a; at |
D. /; in |
12.如图,过抛物线 的焦点F的直线 交抛物线于点A、B,交其准线于点C,若 则此抛物线的方程为( )
A. B. C. D.
|
A |
|
O |
|
F |
|
B |
|
C |
|
x |
|
y |
长春市十一高中2009—2010学年度高二上学期期中考试