油机室环境温湿度要求().
A.5℃-40℃,小于等于85%
B.5℃-30℃,小于等于85%
C.10℃-30℃,小于等于85%
D.15℃-30℃,小于等于80%
参考答案:A
Your sister is _____ quiet.[ ]
A. a little
B. kind of
C. a bit
D. A and B
光敏核不育系的育性转换不仅受光照长度影响,也受温度高低影响。