【单选题】“ I know she was in because I heard her radio, but she didn’t open the door” “She ____ the bell.”
【单选题】" I know she was in because I heard her radio. but she didn't open the door." "She_______ the bell . "
【单选题】I heard that she apples if she was free the next day.
【简答题】微机型故障录波装置由哪几部分组成,各组成部分有何作用?
【判断题】在相关行业中,我们可以看到热门行业和潜力行业。
【单选题】下面关于动态网络型结构的说法不正确的是( )。