皮皮学，免费搜题
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搜题
【简答题】
You're going to hear three men giving their views on happiness. Fill in the blanks with the words you hear.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Chinese people complain that the price of the apartment is getting_____________.
A.
lower and lower
B.
higher and higher
C.
cheaper and cheaper
【简答题】配气机构主要由 和 组两部分组成。