真菌在生殖时期，形成一定形状和结构、能产生孢子的菌丝体结构，称菌核。
参考答案：错
— Can I use the telephone on the table. sir?
— Under no circumstances _____ to use the telephone in the office for personal affairs. [ ]
A. anyone is allowed
B. nobody is allowed
C. is anyone allowed
D. is nobody allowed
活鲟鱼苗
