下列何项不属于劳逸损伤（）。
A.劳力过度
B.饮食过度
C.安逸过度
D.劳神过度
参考答案：B
— I'd like to book a room for tonight.
— Sorry, sir, but we don't have any room _____ at the moment. [ ]
A. suitable
B. useful
C. comfortable
D. available
小麦种子贮藏特性。
