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问题 填空题

锅炉升温升压速度应按启动曲线进行，根据（）及升压率来控制升温升压速度

答案

参考答案：炉水饱和温度的温升率

问答题

Describe the different classes of ‘workmen’ as stated under the West Pakistan Industrial and Commercial Employment (Standing Orders) Ordinance, 1968. (10 marks)
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单项选择题

After walking hurriedly for half an hour, I wanted to drink （）

A.something cold

B.cold something     

C.something with cold

D.something to be cold
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