搜题请搜索小程序“爱下问搜题”
问题 单项选择题

如果判明锅炉严重缺水，则应( )。

A．立即加大给水量

B．紧急停炉

C．停止向负载供汽

D．降低锅炉温度

答案

参考答案：B

解析：如果判明锅炉严重缺水时，必须紧急停炉。

单项选择题

Documentation of a software package is normally produced for two purposes．One is toexplain the (71) ofthe software and describe how to use them．This is known as (72) because it is designed to be read by the user of the software．The other purpose ofdocumentation is to describe the software’s internal composition SO that the system can bemaintained later in its life cycle．Documentation of this type is known as (73) ．

A．system documentation

B．user documentation

C．vender documentation

D．1icense documentation
查看答案
单项选择题

腹膜后腔根据肾脏的位置可分为（）

A.肾前间隙、肾后间隙

B.肾前间隙、肾周间隙和肾后间隙

C.肾前间隙、肾旁间隙和肾后间隙

D.肾前间隙、肾周围间隙

E.肾前间隙、肾旁间隙
查看答案