A:克隆是一种无性生殖过程
B:克隆技术可以应用于克隆生物体
C:克隆技术不能克隆生物的组织器官
D:克隆技术属于细胞工程
1894年,詹天佑入选英国土木工程师学会并成为会员,成为第一个进入该学会的中国籍会员,主要是因为他( )
It's six o'clock in the afternoon. It's time for 1!Jenny and Li Ming are2. Jenny's mother is 3 in the kitchen. Jenny and Li Ming help Mrs. Smith 4 the vegetables. After dinner, Mrs. Smith washes the 5 dishes. Li Ming dries the dishes.