问题
填空题
生物医用材料和器材主要有三个方面的用途：（）、（）和康复。
答案
参考答案：诊断；治疗
搜题请搜索小程序“爱下问搜题”
生物医用材料和器材主要有三个方面的用途：（）、（）和康复。
参考答案：诊断；治疗
| 完形填空。 | |||
| Mr. Liu is 1 teacher 2 English. He is not young, but he is not old, either. He 3 a round face and short hair. He is tall. 4 are fifty students in his class. They 5 him. Now it’s five in the afternoon. 6 , some students 7in the classroom. Mr. Liu is there, too.He is helping 8 to study English. He is a good teacher 9 a good friend of 10 . | |||
| ( )1. A. a ( )2. A. in ( )3. A. is ( )4. A. Here ( )5. A. all like ( )6. A. See ( )7. A. work ( )8. A. they ( )9. A. and ( )10. A. they | B. the B. with B. have B. There B. look like B. Look B. working B. their B. but B. them | C. an C. on C. has C. Those C. like all C. Watch C. are working C. theirs C. then C. their | D. this D. of D. is having D. These D. all look D. Look at D. are work D. them D. or D. theirs |