Kate is ______.[ ]
A. his sister
B. sister
C. sisters
D. her brother
答案:A
在-22,(-2)2,-(-2),-|-2|中,负数的个数是 [ ]
A.1个
B.2个
C.3个
D.4个
苓甘五味姜辛汤的功用是()
A.利水消痰
B.温经通络
C.温阳利水
D.温肺化饮
E.温阳化气