测量竖直角时也需要经纬仪对中和整平。
参考答案：对
Each man and woman _____ the same rights. [ ]
a. has
b. have
c. had
d. is having
具有利水通淋、止咳功效的药物是（）。
A.木通
B.金钱草
C.石韦
D.地肤子
E.海金沙
