— Who is that speaking?— This is Tom()
A.speaks
B.spoke
C.speaking
D.saying
参考答案:C
浮动利率债券的购买力风险较小。( )
药疹与下列哪项关系正确()
A.皮疹与药理作用无关,与服药量无一定相关性
B.皮疹与药理作用有关,与服药量有一定相关性
C.剂量大才能发生皮疹
D.与季节有关,春夏季易发
E.与服药时间有关