问题
单项选择题
预热锅炉燃油泵是为预热锅炉供给燃烧所用燃油，燃油泵组装好后，先进行磨合试验，在进行性能试验。当其转速为3000r/min、吸入真空度为0.02Mpa时，出口压力在1-1.65Mpa范围内，供油量为（）
A.2L/min
B.2.5L/min
C.L/min
D.L/min
答案
参考答案：A
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预热锅炉燃油泵是为预热锅炉供给燃烧所用燃油，燃油泵组装好后，先进行磨合试验，在进行性能试验。当其转速为3000r/min、吸入真空度为0.02Mpa时，出口压力在1-1.65Mpa范围内，供油量为（）
A.2L/min
B.2.5L/min
C.L/min
D.L/min
参考答案：A
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| On Monday I'd like bread and milk for breakfast. Chicken and soup for lunch, fish and vegetables for dinner. On Tuesday I'd like noodles for breakfast, beef and eggs for lunch, hot dogs and juice for dinner. On Wednesday I'd like dumplings for breakfast, meat and vegetables for lunch, hamburgers for dinner. On Thursday I'd like milk and eggs for breakfast, beef and vegetables for lunch, noodles and eggs for dinner. On Friday I'd like eggs and bread for my breakfast, chicken and vegetables for lunch, fish and French fries for dinner. On Saturday I'd like a big dinner. On Sunday I'd like some Chinese food. It's very nice. I love it very much.
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