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
公安工作是我国人民民主专政 * * 工作的重要组成部分,是依据党和国家的政策、法律、法规保卫国家安全与社会治安秩序的专门工作。 ( )
Mr Black announced ________ his friends his engagement ________ to Miss White.
A./; to
B.to; to
C./; with
D.to; with