新生儿的CK和LD活性常为成人的（） A.2～3倍 B.1～2倍 C.3倍 D.3～ 发布时间：2019-02-14 17:41 │ 来源：www.tikuol.com 题型：单项选择题 问题： 新生儿的CK和LD活性常为成人的（）A.2～3倍B.1～2倍C.3倍D.3～4倍E.4倍
题型：单项选择题 完型填空A: 1 , Jim!There is a big bag 2 the tree.B: What's 3 it?A: I don't know.I 4 there are some books.B: 5 , I think 6 a football.A: Let's go and 7 it.B: Ah,there are 8 and a football.A: Oh,there is a name on the bag David Smith.B: It's 9 Let's find him 10 give him the bag.( ) 1. A.Look ( ) 2. A at ( ) 3. A at ( ) 4. A thinks ( ) 5. A Yes ( ) 6. A there's ( ) 7. A opens ( ) 8. A some flower ( ) 9. A.David ( ) 10. A but B. Look at B. on B. under B. guess B. No B. there B. open B. any flower B. David's B. or C. See C. under C. on C. guesses C. OK C. its C. to open C. some flowers C. Smith C. and D. See at D. in D. in D. thinking D. that's all right D. there are D. opening D. any flowers D. Smith's D. so 查看答案