关于肩关节周围炎的推拿治疗原则，不正确的是（）A.松解粘连，滑利关节 B.活血止痛

The poor man _____ lost his money just now is called John.

A．that

B．which

C．who

D．whom

This is a            story. I feel very          . Let's go out and have something to drink. [ ]

A. boring; bored

B. bored; boring

C. boring; boring

D. bored; bored

焊接低碳钢薄板采用（）。

A、氧化焰

B、碳化焰

C、中性焰

D、焰心

矿山压力控制

民用建筑内，变压器室之间、变压器室与配电室之间应采用耐火极限不低于（）的不燃烧体墙隔开。

A.3.0h

B.2.5h

C.2.0h

D.1.5h