某气体的密度比空气小,不与氧气反应,难溶于水且不与水反应,则收集该气体的方法是 A.向上排空气法 B.排水集气法 C.向下排空气法或排水集气法 D.排空气法,排水集气法都可以 答案:C用下列词填空,每词只能用一次,必要时注意词形变化.
play a role;
work as;
leave school;
make money;
such as;
get married;
grow up
Since then he has played in many films ________ The Matrix, Sweet November and Hardball.