能够治疗跌打损伤,瘀血肿痛的药物是 ( )
A.菟丝子B.锁阳C.续断D.阳起石E.狗脊
参考答案:C
解析:[知识点] 补阳药——续断
Seeing from the foot of the mountain, clouds are seen beautifully ____over its top.
A.hung
B.hanged
C.hanging
D.being hung
已知数列{an}的通项公式an=73-3n,其前n项和Sn达到最大值时n的值是( )
A.26
B.25
C.24
D.23