经络是（）和络脉的总称，是人体气血运行的通道。
A、经脉
B、经别
C、经筋
D、奇经
参考答案：A
下列药物不是二线抗结核药物的是（）
A.乙胺丁醇
B.阿米卡星
C.异烟肼对氨基水杨酸盐
D.氧氟沙星
E.丙硫异烟胺
Our club is open to adults only. ______ your children have entered without permission.
A．There seems to be
B．It seems to be
C．There seems that
D．It seems that
