问题
单项选择题
扫选被富集的产品对选别而言是()
A、精矿
B、中矿
C、尾矿
答案
参考答案:B
扫选被富集的产品对选别而言是()
A、精矿
B、中矿
C、尾矿
参考答案:B
找出下列单词中与其它词不属于同一类的词,并将其序号填入题前括号内。 | |||
( )1. A. bedroom ( )2. A. kite ( )3. A. cover ( )4. A. French fries ( )5. A. breakfast ( )6. A. science | B. living room B. ball B. wash B. pizza B. dinner B. music | C. kitchen C. balloon C. wall C. bread C. lunch C. speak | D. chicken D. armchair D. clean D. French D. sandwich D. maths |