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【判断题】
草坪修剪可以起到防除草坪地下害虫的作用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
【简答题】什么是数据挖掘技术?它在电子商务中的应用是什么?
【单选题】You can say 'He went there _____, not _____.'
A.
on the car; by car
B.
on foot; in his car
C.
by foot; by car
D.
in his car; by his foot
【简答题】简述数据挖掘在电子商务中的应用。
【单选题】The students usually drive to the park on Sundays. But today they go to the park_____ . A. on feet B. on foot C. by foot D. on the foot
A.
on feet
B.
on foot
C.
by foot
【单选题】George Ernest Morrison, an Australian, traveled the 'five-foot roads,' or foot paths, from Shanghai to Rangoon in 1894, ______ China before it was engulfed in a century of revolution, war and politica...
A.
witness
B.
witnessed
C.
witnessing
D.
to witness
【单选题】( )1.The Browns usually drive to the park on Sundays. But today they go to the park _____ . A.on feet B.on foot C.by foot D.on the foot
A.
on feet
B.
on foot
C.
by foot
D.
on the foot
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