题干
— So many problems! I'm too tired.
— You should try to _____________ them by yourself. You're not a child any longer.
A：get over
B：get off
C：get on
D：get into
答案(点此获取答案解析）
A
2TaS2（s）+2I2（g），t min后达到平衡，此时生成2a mol I2。下列说法正确的是 （ ）