问题
选择题
已知反比例函数y=
|
答案
根据题意，反比例函数y=
的图象在第二、四象限，k x
则k＜0，则一次函数y=kx-5的图象过二、三、四象限，
图象不过第一象限；
故选A．
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已知反比例函数y=
|
根据题意，反比例函数y=
的图象在第二、四象限，k x
则k＜0，则一次函数y=kx-5的图象过二、三、四象限，
图象不过第一象限；
故选A．
完形填空。 | |||
| I have a good friend. His name is Paul. I am short, but he is 1 about 180 cm. I have to 2 glasses every day at school because I can't see things well. Paul doesn't need 3 . He doesn't like his subjects. He thinks they are 4 . Last weekend, we were free (空闲的), so we decided 5 a trip to Central Park. After breakfast, we 6 a bus there. There were lots of people in the 7 . We played tennis and watched a dog show. Then we did some 8 .We had some books with us. There are some 9 in the park. We can't eat in the park and we can't put our thing here and there. We stayed there for about three 10 and then went home happily. | |||
| ( )1. A. tall ( )2. A. put ( )3. A. they ( )4. A. fun ( )5. A. have ( )6. A. saw ( )7. A. park ( )8. A. swimming ( )9. A. shows ( )10. A. hours | B. thin B. buy B. it B. interesting B. to have B. took B. library B. cleaning B. drinks B. days | C. heavy C. sell C. them C. boring C. had C. sat C. zoo C. shopping C. rules C. months | D. quiet D. wear D. him D. dangerous D. having D. made D. supermarket D. reading D. animals D. years |