【单选题】( ) 是指企业或者个人根据目标用户使用收索引擎的可能方式,将营销信息 尽可能传递给目标用户 。
【简答题】When ____you ____ supper? A. have; had B. do, have C. did, have D. will have
【单选题】Some of the oranges ______ turned bad. Some of the milk _______turned sour(酸的) A. have; has B. have; have C. has; have D. have, is
【单选题】( )是指企业或者个人根据目标用户使用搜索引擎的可能方式,将营销信息传递给目标用户。
【单选题】下列哪项不是慢性乙型肝炎常见体征:( )
【单选题】He knew that she ________ time to finish her homework by tomorrow A. will not have B. do not have C. would not have D. can not have
【简答题】A.to have B.have C.having D.had
【单选题】Loudspeakers were fixed in the hall so that everyone__ an opportunity to hear the speech. A. ought to have B. must have C. may have D. should have
【简答题】下图中,取压口位置的选择哪些是对的?哪些是错的?为什么?