The book was written in _______ easy English _______ even primary school students could understand it.
A:so, that
B:such, that
C:too, to
D:enough, to
普通甜椒种子经卫星搭载后播下,再经选择培育成个大、色泽鲜艳的太空椒,原理是太空环境( )
根据问句或答语补全内容。
A. Yes, he is.
B. What's he like?
C. Do you have a new teacher?
D. He is my uncle.
E. How many new teachers do you have?
如图分别表示家蚕发育过程的四个时期,其正确的发育的顺序是( )
下面四幅图中,表示北京市气候特征的是( )