"以麻沸汤二升渍之须臾,绞去滓,分温再服",为下列何方的煎服方法()
A.栀子豉汤
B.小陷胸汤
C.半夏泻心汤
D.桂枝甘草汤
E.大黄黄连泻心汤
参考答案:E
The fact that so many people still smoke in public places ________ that we may need a nationwide campaign to raise awareness of the risks of smoking.[ ]
A.suggest
B.suggests
C.suggested
D.suggesting
如图是一列沿x正向传播的简谐横波在传播方向上相距3m的两质点P和Q的振动图象,其实线是P点的振动图象,虚线是Q点的振动图象,若P质点离波源比Q质点近,则该波的最大波长为______
m,若Q质点离波源比P点近,则该波的最大波长是________m。