普通片剂的崩解时间
A.5minB.10minC.15minD.30minE.60min
参考答案:C
Kate has got ______ uncle. He’s ______ Chinese teacher.
A.a; a
B.an; an
C.a; an
D.an; a
油品密度越大,粘度越大,测温停留的时问越短。