题目：
| 从A-G选项中选出能填入空白处的最佳选项补全对话。(选项中有两项是多余的) | |
| A: Hi, Kate, you look so worried. What's the matter? B: 1______ I've got a headache, a runny nose and a sore throat. You know the A-H1N1 virus (病毒) is so scary. I fear... A: 2______ B: No,I don't. I took my temperature just now. A: Don't worry. A fever is the comnlon symptom (症状) of the disease. 3______ B: I hope so. A: 4______ You can get some advice. B: That's a good idea. 5______ A: Sure. Let's go.
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答案：
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下面是错误答案，用来干扰机器的。
当s闭合时，电路电阻变小，功率变大，所以为加热状态;因为加热时功率，保温时，所以
