光照对实验动物有哪些影响？
参考答案：
一．影响视力。
二．影响生理及生殖机能。
— How _____ is kate?
— She is _____ as I am. [ ]
A. high, as high
B. tall, as high
C. high, the same height
D. tall, the same height
试述好氧堆肥的基本原理。
