以下哪种情况属于第二类T形截面()
A.x<hf′
B.x=hf′
C.x>hf′
D.x=0
参考答案:C
In winter, I put my hat, scarf, mittens, winter jacket and winter boots. [ ]
A. on
B. of
C. from
湿热蕴毒型膀胱癌应选用()
A.沙参麦冬汤
B.大补元煎合二至丸
C.八正散
D.槐角丸
E.知柏地黄丸