根据设计原理,分析速度最快的自动生化分析仪是()
A.连续流动式
B.典型分立式
C.离心式
D.半自动分立式
E.全自动分立式
参考答案:C
按书写要求重写下列句子.
1. my name is tony smith and i speak english
__________________________________
2. i am betty rixon an my father is american
__________________________ _______
3. this is my father an he’s a manager
_______________________ ____
4. these are daming’s parents
_________________________
5. my mother is an english teacher in beijing
在一朵花中,最主要的结构是______和______,在______作用完成以后,______发育成种子,______发育成胚.