治疗脾阳虚,脾不统血的要药是( )
A.艾叶B.炮姜C.血余炭D.灶心土E.附子
参考答案:B
It took me a _____ day to repair the bike.[ ]
A. the whole
B. whole
C. all
D. all the
A.电流表的示数为3/11 A
B.通过灯泡的电流的频率为50Hz
C.电流表的示数为3/22 A
D.理想变压器原、副线圈匝数之比为2:1