【简答题】复习B课文词组并完成以下匹配题A. pen upB. cool offC. for a spellD. a fact of lifeE. enquire intoF. be good for sth.G. with the assumption thatH. on creditI. wipe awayJ. open a/the door to
【判断题】人员销售是一项昂贵的促销方式是因为它比广告的促销费用还高。
【判断题】变间距型电容传感器输出特性是线性的,且灵敏度为常数;变面积型电容传感器输出特性是非线性的,且灵敏度不是常数。
【单选题】某二又树的后序遍历序列为DABEC,中序遍历序列为DEBAC,则先序遍历序列为( )。
【简答题】The modern shopping mall is in the heart of d________.
【单选题】The city council has proposed______ four municipal markets into modern shopping complexes and also five multilevel parking complexes.