()是指加入浮选煤浆中,能降低某种矿粒表面的疏水性,使其不易浮起的浮选剂。
A、抑制剂
B、捕收剂
C、调整剂
D、活化剂
参考答案:A
It's almost common for a video game nowadays to have multiple endings ________ the players' choices during gameplay.
A.depends on
B.depending on
C.depended on
D.to depend on
试述Kenny自理评定的详细项目。