皮皮学，免费搜题
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【判断题】
按工作位置绘制主视图可以为设计、装配、安装机器提供方便。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Footnotes sometimes explain a word or an idea, but more often they merely cite the source of authority for what the author says.
A.
correct
B.
expand on
C.
critique
D.
refer to
【简答题】The school says it’s OK, but I’ll just ____that with the Education Authority.
【简答题】The government says that local authority spending is _____.
【简答题】The government says that local authority spending is _____.
【简答题】公开招标是指招标人以( )的方式邀请非特定法人或者其他组织投标。
【简答题】The authority says, in the first quarter of the year, emission of major pollutants like carbon dioxide in major cities has dropped _____%.
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