确定岩层产状的两个基本要素()
A、走向和倾向
B、倾向和倾角
C、走向和倾角
参考答案:B
患者,男,18岁,感冒后鼻衄,鼻腔干燥,口干,咳嗽少痰,低热,舌质红,苔薄黄,脉数,治法应
A.疏风解表,凉血止血
B.清肝泻火,凉血止血
C.清泻肺热,凉血止血
D.滋阴解表,凉血止血
E.清胃泻火,凉血止血
According to the air traffic rules,you should your mobile phone before boarding.
A.switch over
B.switch on
C.switch off
D.switch round