题目内容

油脂加热试样中,取样量约()ml。

A. 50
B. 60
C. 70
D. 80

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油脂加热试样中,温度计的量程是0℃-200℃。

A. 对
B. 错

油脂加热试样中,加热时在电炉上加上沙浴盘或石棉网,使试样升温均匀。

A. 对
B. 错

There's a received wisdom in Britain that the Americans don't get irony. It is often believed to be one of the most common differences between the British and American sense of humor.

British jokes, on the other hand, tend to be more subtle, but with a dark or sarcastic undertone.

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