皮皮学，免费搜题
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搜题
【判断题】
恩格尔系数是指食品支出金额占家庭总支出金额的比值A.
正确
B.
错误
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】Although we tried to concentrate on the lecture, we were ______ by the noise from the next room.
A.
distracted
B.
displaced
C.
discharged
D.
discarded
【单选题】We tried to ring you back，Bryan, but we think we ______ your number incorrectly.
A.
looked up
B.
got through
C.
took down
D.
worked out
【简答题】在天子山云青岩观景台,可以观赏到一个很著名的景点。请问是什么景点?
【简答题】We tried to d______ him from climbing the mountain without a guide.
【简答题】风景简笔画的创作步骤有哪些?
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