六淫中常引起筋脉拘挛、屈伸不利、腠理闭塞的邪气是（）
A.寒邪
B.火邪
C.风邪
D.燥邪
E.暑邪
参考答案：A
— Why are you unhappy today?
— The watch, which I ________ the other day, is out of order again. [ ]
A. had repaired
B. had repair
C. had it repaired
D. had repaired it
消防泡沫枪是吸入空气产生和喷射空气泡沫的消防枪。
