问答题

【计算题】某轧钢厂棒材生产线今年七月份产量47300吨，加热炉消耗焦油940吨，消耗焦炉煤气150万米³。在这期间，该生产线消耗电力338万kwh，消耗水7万吨，消耗氧气10万米³。七月份加热炉的燃料单耗为多少kg（标准煤）/t？该生产线本月工序能耗为多少kg（标准煤）/t？（已知：焦油、焦炉煤气和标准煤的发热值分别为8470kcal/kg、4000kcal/m3和7000kcal/kg。1万kwh=4.04吨标煤，1万吨水=1.107吨标煤，1万米3氧气=3.016吨标煤）

答案：焦炉煤气折合成焦油：1500000×4000/（8470×1000）=708吨
总共消耗焦油：708+940=1...

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The cinema was in darkness when we went 【B1】 and it was no easy matter 【B2】 our way 【B3】 our seats. The old man who had come in 【B4】 of us was luckier: he had a stick to 【B5】 him find his way, 【B6】 a blind man.
'It's very funny not to have any lights 【B7】 before the film starts,' I said.
'And no music, 【B8】 ,' added my wife. ''Well, perhaps they are economizing (省钱).'
We are in one of the rows 【B9】 the entrance. We heard other people pass 【B10】 but we could not tell how 【B11】 the audience (观众) was. Obviously, however, the cinema did not 【B12】 very crowded at that time of the day.
'It 【B13】 be two o' clock already,' my wife said, getting restless (不安). 'Can you see your watch?'
My eyes had now grown 【B14】 to the darkness and by bringing my watch 【B15】 to my eyes, I could just 【B16】 out that it was a little after two.
Just then the programme started. But we were 【B17】 to find that there was a 【B18】 . The second of the two films, 【B19】 we were not interested in seeing, was 【B20】 shown first.
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C．up
D．out doors

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