Drivers are always asked to avoid _1 (care) while driving on the road.

题干

Drivers are always asked to avoid ____ (care) while driving on the road.

上一题下一题 0.0难度选择题更新时间:2018-01-10 10:21:27

carelessness

①C（s）+ $\frac{1}{2}$ O₂（g）═CO（g）放热110.5kJ

②CO（s）+ $\frac{1}{2}$ O₂（g）═CO₂（g）放热283.0kJ

③C（s）+O₂（g）═CO₂（g）放热393.5kJ

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