___ research ___ the universe scientists have put a lot of information ___ computers. [ ]

A. With; over; at

B. On; at; to

C. In; about; into

D. For; with; through

妊娠期瘀阻胎元，使用活血化瘀药的原则是（）。

A.治病与安胎并举

B.衰其大半而止

C.禁止使用

D.病去即止

E.慎用