检查柴油低压过滤器,应确认过滤器的选择阀门处于使用()过滤器的位置上。
A.1号或2号
B.2号或3号
C.1号或3号
参考答案:A
患者眩晕,头痛头胀,心烦口苦,渴不多饮,舌红苔黄腻,脉滑数者,证属()
A.痰浊中阻
B.肝阳上亢
C.瘀血阻窍
D.痰郁化火
E.阴虚阳亢
____ the storm on the sea,it is reported that the president has put off the trip.
A.thanks to
B.because of
C.due to
D.as a result