自动喷水灭火系统的喷头应进行密封性能试验,试验压力应为1.5MPa。()
参考答案:错
—What does Jane look like?
—________
A.She is a nurse.
B.She is in Shanghai.
C.She has a brother.
D.She has blue eyes.
为什么修行的人很多而真正到达彼岸的很稀少呢?