【C2】A．situationB．circumstanceC．backgroundD．condition

【C4】A．situationB．circumstancesC．backgroundD．condition

After the explosion, the factory was a ______of total confusion.A．situationB．sceneC．viewD．

电容器C1、C2并联后，其总电容为（)。A、C1与C2之和B、C1与C2之差C、C1与C2之积D、C1与C2之比

撰写成就故事包含哪些要素？A.SituationB.Task／TargetC.Action／AttitudeD.Results

The expression under fire in the first paragraph means ______.A.in an urgent situationB.

设有定义的语句:“char c1=92 c2=92;” 则以下表达式中的值为零的是( )。A.c1^c2 B.c1&c2