善于治疗夏季感寒饮冷、发热恶寒、头痛无汗的药物是()。
A.麻黄
B.桂枝
C.紫苏
D.生姜
E.香薷
参考答案:E
Our city has experienced _______ this year as it did last year.
A.twice as much rain
B.rain twice as much
C.as twice much rain
D.twice rain as much
投资基金的收益率是通过基金净资产的价值变化来衡量的。[ ]