下列各选项中属于同位素的是 ____ __ ;属于同素异形体的是 ____; 属于同分异构体的是____________;属于同一种物质的是______________. A.O2、O3、O4 B. Ca、Ar C.Fe2+、Fe3+ D.氕、氘、氚 E.H2O、D2O、T2O F.正丁烷与异丁烷 G.Na、Na+. 答案: D ; A ; F ; E —How will you deal with these papers, Ann?—I will leave them to ________ takes over the job.A.anyoneB.someoneC.whoeverD.no matter who