【判断题】生物半衰期很短(t1/2<2h)的药物不适宜制成缓释、控释制剂
【单选题】— ___________________ — That's all right. [ ]
【单选题】Thank you so much for the book you sent me. _________
【单选题】--Wish you a happy holiday. --___________
D.
Thank you, the same to you.
【简答题】小数点的后面填上0或去掉0,小数的大小不变. ( )
【单选题】日本发动九一八事变后,( )率先举起了武装抗日的旗帜。