主要起维系全身经脉作用的经脉是()。
A.正经
B.奇经
C.督脉
D.阳维脉、阴维脉
E.阳跷脉、阴跷脉
参考答案:D
Whether the buildings in this area should be pulled down has remained ________; people are still looking for other possible solutions.
A.unchallenged
B.relevant
C.controversial
D.contradictory
这个标志是何含义?()
A.距无人看守铁路道口50米
B.距有人看守铁路道口50米
C.距无人看守铁路道口100米
D.距有人看守铁路道口100米