在P型半导体中,()是少数载流子。
A.空穴
B.电子
C.硅
D.锗
参考答案:B
Jeniffer is worthy ________ smoking as she suffered a lot from lung problem.
A.to cut out
B.cutting out
C.to be cut out
D.of being cut out
患者,女,30岁,产后遍身酸痛,肢体酸楚麻木,乳汁不足,头晕心悸,舌淡,苔少,脉细弱。宜选用()
A.生化汤加减
B.养荣壮肾汤加减
C.黄芪桂枝五物汤加味
D.独活寄生汤
E.身痛逐瘀汤