数控面板上用于斜杠跳跃的开关是（） A.BDT B.SBK C.MLK D.ZMLK

He gave away the company's commercial secret to another competitor,which means_________.    

[ ]

A. dismissing    

B. being dismissed    

C. to dismiss    

D. to be dismissed

某钢瓶内的氧气密度为3kg/m³，一次气焊用去其中的

1

3

，则瓶中余下氧气密度为（　　）

A．4kg/m³

B．6kg/m³

C．2kg/m³

D．无法确定

用适当的数词完成句子。

1. There are _____ months in a year.

2. Bill is nine years old. I'm four years older than (比……大) him. So I'm _____ years old.

3. Ten and eleven is _____.

4. April has _____ days.

5. In this class there are _____ students, nineteen boys and twenty-five girls.

人体阳气的根本是指

A．心阳

B．肺阳

C．脾阳

D．肾阳

卵巢癌患者，由于肿瘤组织有可能侵犯肠道，术中要剥离癌组织或切除病变部位的部分肠管。

术后腹部压沙袋

A．4小时
B．6小时
C．8小时
D．10小时
E．12小时