— ___________ are my pants?
— On the bed. [ ]
A. Whose
B. Where
C. What colour
答案:B
由于消化不良导致的睡眠差者忌用的药是
A.20℃~30℃B.25℃~32℃C.34℃以上D.35℃E.55℃~60℃
有害昆虫对对人类有什么危害?