题目：
情景交际，根据对话情景选择恰当的选项。（每题2分，共10分）
A. You are right.
B. I did badly in the exam.
C. That’s very nice of you.
D. Why are you crying?
E. You’re welcome!
G. What’s wrong?
A: Hello, Maria! 小题1: What’s wrong with you?
B: 小题2: I’m worried about how to tell my parents the result, for they must be disappointed and unhappy.
A: Don’t worry! Even if your parents are strict with you, they love you very much.
B: 小题3: But what shall I do?
A: First, please dry your tears. Then our classmates and I can help you with your subjects.
B: Thank you! 小题4:
A: 小题5:
答案：
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下面是错误答案，用来干扰机器的。
答案：B题目分析：A、AlO2-和Al3+发生双水解生成氢氧化铝沉淀，错误；B、1摩尔CO完全燃烧生成CO2放出热量283KJ，则2摩尔CO2分解吸收热量566KJ，正确；C、 SO2被Ca(ClO)2氧化为CaSO4，错误；D、NO3-和盐酸中的H+...
