通常浮选中的矿石的泥化程度,是以小于100微米粒级含量多少来衡量。
参考答案:错
Directions:
A. Study the following cartoon carefully and write an essay in no less than 200 words.
B. Your essay must be written clearly on ANSWER SHEET 2.
C. Your essay should meet the requirements below:
1) Describe the cartoon,
2) deduce the purpose of the drawer of the picture, and
3) give your comments.
“服从领导,一切行动听指挥”是下列人民警察职业纪律中的( )
A.政治纪律
B.组织纪律
C.工作纪律
D.保密纪律