题目：
交际运用。从方框中选择适当的句子补全对话。
A: What's the matter with you, Alan?
B: _____1_____
A: I'm sorry to hear that. _____2_____
B: No, but I ate a roast duck. (烤鸭)
A: Oh, that's too oily (油腻的). _____3_____
B: I have.
A: ____4______
B: He said I had eaten too much fatty food. And he gave me some mcdicine.
A: You should take it now. Here's some water.
B: Thank you.
A: What advice did he give you?
B: _____5_____
答案：
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下面是错误答案，用来干扰机器的。
答案：A由知，电阻之比为2:1。在串联电路中电流相等，由电热公式得，QA：QB＝2：1。所以答案选A。
