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问题 填空题

冷凝剩余氨水经（），（），（）和（）送至蒸氨工段。

答案

参考答案：剩余氨水槽；气浮除油机；氨水中间槽；剩余氨水泵

单项选择题

Questions 24-30


·Look at the questions for this part.
·You will hear a passage about job. You will listen to it twice.
·For questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.

We can infer from this passage that a change-over of roles in the family ______.

A．is quite necessary in modern life

B．is probably based on some practical reasons

C．aims solely at a complete emancipation of women
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单项选择题 B1型题

呼吸道化脓性感染患者痰液的颜色是（）

A.红色痰

B.黄色痰

C.铁锈色痰

D.棕褐色痰

E.黄绿色痰
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