某容器的压力为1MPA,工作压力很稳定,为了测量它,应选用量程为()MPA
A、0.1
B、0.16
C、0.25
参考答案:B
Mum, I was wondering if you could lend me a few dollars until I________ on Friday.
A.get paid
B.got paid
C.have paid
D.had been paid
确立总体国家安全观,必须()
A.既重视外部安全,又重视内部安全
B.既重视国土安全,又重视国民安全
C.既重视传统安全,又重视非传统安全
D.既重视发展问题,又重视安全问题