已知某导线a1—2边方位角为30°,在导线点2上设站观测3点,测得其左角为240°,则a2—3边的方位角为()
A.90°
B.30°
C.150°
参考答案:A
— Have you heard what Mary asked me?
— Yes. She asked _____. [ ]
A. whether I have got the ticket for the 2012 Olympic Games
B. whether you had got the ticket for the 2012 Olympic Games
C. that I have got the ticket for the 2012 Olympic Games
D. had you got the ticket for the 2012 Olympic Games
百合的功效是()
A、益气
B、清心
C、潜阳
D、明目
E、敛汗