据《素问·举痛论》中,九气为病的机理,下列各项除哪项之外属“怒则气逆”的病证()。
A.面红目赤
B.口舌生疮
C.呕血
D.飧泄
E.以上都不是
参考答案:B
燃放烟花爆竹能产生一种具有刺激性气味的气体,会污染空气.该气体由两种元素组成,其质量比为1:1.这种气体是( )
A.CO
B.SO2
C.H2S
D.NO2
A grocer is storing small cereal boxes in large cartons that measure 25 inches by 42 inches by 60 inches. If the measurement of each small cereal box is 7 inches by 6 inches by 5 inches, then what is the maximum number of small cereal boxes that can be placed in each large carton ?()
A.25
B.210
C.252
D.300
E.420