压力容器必须具备的五个附件是:切断阀、放空阀、安全阀、()、液面计。
参考答案:压力表
下列各项中除()外都能拔罐治疗落枕
A.大椎
B.肩井
C.肩外俞
D.阿是穴
E.风池
() at my classmates' faces, I read the same excitement in their eyes.
A. Looking
B. Look
C. To look
D. Looked