使液态药物固态化，便于制剂的生产、贮存 和使用( )
A
暂无解析
Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
He________methathedecidedtoleaveonMonday.
SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
Inordertolivethekindoflifewewantandtobethepersonwewanttobe，wehavetodomorethanjust________withevents．
曲线，渐近线的条数为（）