单选题Which of the following operations may be dangerous?AOverfilling the cooker with food and water.BCleaning the cooker with detergent.CCooling the cooker with cold water.DSetting too little cooking time.

单选题
Which of the following operations may be dangerous?
A

Overfilling the cooker with food and water.

B

Cleaning the cooker with detergent.

C

Cooling the cooker with cold water.

D

Setting too little cooking time.


参考解析

解析:
判断推理题。题干意为“下面哪一项操作可能是危险的?”阅读全文,我们可以发现选项A(在锅内放过多的水和食物)与文章中的第二条规则矛盾,正确答案为A。

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