【单选题】As it is summer holiday, we have to adopt a _______ timetable for school activities. [ ]
【单选题】What made the author laugh?
C.
His changeable feelings.
D.
His wife’s sweet kiss.
【简答题】炸药的爆炸性能有()、()、爆速、()、爆热、爆稳。
【单选题】Mark is very set in his ways,hut john has a more ________ attitude to life。
【判断题】大众传播媒介若想要达到大众化的目标,可以通过小众化和分众化。 ()
【判断题】因注册验资在银行开设临时存款账户的单位,若未获得工商行政管理部门核准登记的,在验资期满后,应向银行申请撤销该账户,其账户资金应退还给原汇款人账户。
【单选题】因主爆药爆炸而能引起被爆药爆炸的最大距离,叫做( )。