问题
判断题
电子控制的CVT传动系统在要增大扭矩时，其传动带轮的变化是主动带轮的直径变小，从动带轮的直径变大。
答案
参考答案：对
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电子控制的CVT传动系统在要增大扭矩时，其传动带轮的变化是主动带轮的直径变小，从动带轮的直径变大。
参考答案：对
| 完形填空。 | |||
| There ___1___a park near my home. People like to go there __2__work. Some of them go to the park every day. Look ! That's Mr King. He ___3___on a chair and __4__the children. Some boys ___5___football. Lucy and Lily arestanding under the tree. They are___6__. There is a small__7___ in the park. We can see some ___8___ on the lake. Some children are sitting in the boats__9____their fathers and like mothes. Listen! A girl____10___. This is really a nice park. | |||
| ( )1. A. have ( )2. A. after ( )3. A. sits ( )4. A. looking ( )5. A. are buying ( )6. A. saying ( )7. A. zoo ( )8. A. buses ( )9. A. With ( )10. A. sings | B. is B. before B. sat B. seeing B. are playin B. speaking B. park B. boats B. and B. songs | C. has C. at C. are sitting C. watching C. is buying C. talking C. street C. planes C. on C. is singing | D. are D. in D. is sitting D. reading D. is playing D. telling D. lake D. bikes D. in D. are singing |