如果某一种昆虫，缺乏适应变化着的环境所需要的变异，它可能（ ）
A：进化为另一新种
B：进化到高等形式
C：退化到低等种类
D：绝灭
大脖子病 ____ A甲状腺激素
侏儒症 ____ B生长激素
糖尿病 ____ C胰岛素
（2016•十堰）- I shouted to you at the gate, but you didn't hear me.
- Really? I ____ a telephone call to my mother.
⑴Kim ____ A. is drawing a picture.
⑵Lynn____ B. would like some dumplings.
⑶Lucy____ C. feels tired.
⑷Lily ____ D. is reading a book.
⑸Nancy ____ E. watched a film yesterday.
