题干
―Can you finish the reports today?
―Sure. I’ve _______ half of them already.
A：got away from
B：got down to
C：got around
D：got through
答案(点此获取答案解析）
D
A：got away from
B：got down to
C：got around
D：got through
0 mol碳酸钠的溶液和200 mL盐酸，不管将前者滴加入后者，还是将后者滴加入前者，都有气体产生，但最终生成的气体体积不同，则盐酸的浓度合理的是
