在平面直角坐标系xoy中,P(4,y)点在第一象限内,且OP与x轴正半轴的夹角为60°,则y的值是( )。
--Liz got the first prize in the speech contest.
--____! She’s so shy that she even can’t speak in front of her friends.
A.You’re kidding
B.You're welcome
C.Thank you
D.That’s nothing
脾气虚弱,冲脉不固之崩漏证。治宜()
A.归脾汤
B.补中益气汤
C.固冲汤
D.黄土汤
E.理中汤