灸法的作用有()。
A.和阳祛风
B.活血散瘀
C.疏通经络
D.拨引郁毒
E.生肌收口
参考答案:A, B, C, D, E
He described the town as if he__________ it himself.
A.had seen
B.has seen
C.saw
D.sees
应急照明灯具,运行中温度大于( )℃的灯具,当靠近可燃物时,应采取隔热、散热等防火措施。
A.45
B.60
C.75
D.90