下列各种混合物中,不能混溶的是( )
A.植物油和乙醇
B.苯和水
C.酒精和水
D.汽油和苯
答案:B
She supports a culture ____ people believe they can make anything happen.
A.where
B.which
C.that
D.why
患者,女32岁。素有头痛病史,经常前额疼痛,昨日生气后,眉棱骨痛伴左颞部胀痛。用药宜选()
A.白芷、防风
B.白芷、羌活
C.白芷、藁本
D.白芷、柴胡
E.白芷、升麻