在用压力容器的规章制度包括岗位责任制、工艺操作规程和和()。
A.产品质量检验
B.岗位操作规程
C.考勤制度
D.安全知识
参考答案:B
The telephone _____ by Alexander Graham Bell in 1876.[ ]
A. was invented
B. has been invented
C. is invented
D. will be invented
“内风”产生的机理是()
A.体内气机之逆乱
B.体内阳气之变动
C.体内阴血之不足
D.体内筋脉之失养
E.周身络脉之失濡