【单选题】He is trying all kinds of material to learn______ used.
【判断题】All kinds of bars can also be used for a series of activities.
【单选题】Included _____.
B.
was all kinds of books
C.
were all kinds of books
D.
all kinds of books are
【判断题】用铝热焊时,插入短轨长度等于切除钢轨长度加上2倍预留焊缝值(中级线路工用)。
【多选题】364 可供企业选择的目标市场营销策略有
【单选题】企业采取无差异营销策略需要注意的问题是( )。
【单选题】All that afternoon I jumped and sang and did ______ .
【判断题】The hospitality industry refers to all kinds of hotels, bars and restaurants, but doesn’t include travel agencies.