问题
填空题
将a
|
答案
∵要使
有意义，- 1 a
必须-
＞0，1 a
即a＜0，
所以a
=-- 1 a
=- (-a)2(-
)1 a
．-a
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将a
|
∵要使
有意义，- 1 a
必须-
＞0，1 a
即a＜0，
所以a
=-- 1 a
=- (-a)2(-
)1 a
．-a
| 阅读理解。 | ||||||||||||||
下面是Fred 一周的活动安排:
| ||||||||||||||
| 1. Where does Fred meet Ann? | ||||||||||||||
| A. At Brown's house. B. In the hospital. C. At the station. D. At Kay's house. | ||||||||||||||
| 2. For how many hours a week does Fred do his part-time job? | ||||||||||||||
| A. Five hours. B. Six hours. C. Ten hours. D. Eleven hours. | ||||||||||||||
| 3.___________is ill in hospital. | ||||||||||||||
B. Joy C. Tom D. Kay | ||||||||||||||
| 4, Kay's birthday is on ______________. | ||||||||||||||
| A. Tuesday B. Friday C. Sunday D. Thursday | ||||||||||||||
| 5. What does Fred do on Saturday afternoon? | ||||||||||||||
| A. Play football. B. Study with Tom. C. Have a dancing class. D. Do a part-time job. |