【单选题】While he was trying to get through the crowd ,the passenger was taken away because security members found an explosive in his bag.
【简答题】While he was trying to get through the crowd, the passenger was taken away because security menbers found an explosive in his bag.
【简答题】While he was trying to get through the crowd, the passenger was taken away because security members found an explosive (1) in his bag.(substancial)
【单选题】常规微生物操作规程中的安全操作要点,错误的是 。
【单选题】Last Saturday, we visited ______house in the country. [ ]
【单选题】While he was trying to get through the crowd, the passenger was taken away because security members found an explosive ______ in his bag.
【简答题】While he was trying to get through the crowd, the passenger was taken away because security members found an explosive ( ) in his bag.
【单选题】While he was trying to get through the crowd, the passenger was taken away bcause security members found an explosive ____ in his bag.