学校食堂五月份烧煤9.3吨,六月份烧煤9吨,两个月平均每天烧煤多少吨?
(9.3+9)÷(31+30),
=18.3÷61,
=0.3(吨);
答:两个月平均每天烧煤0.3吨.
开展新药临床研究的指则是()
A.GLP
B.GMP
C.GCP
D.GAP
E.GSP
The fruit salad tastes delicious. Could you tell me ______? [ ]
A. how to do it
B. when to do it
C. where to do it