第三代数字蜂窝移动通信业务要包括第二代蜂窝移动通信可提供的所有的业务类型和移动多媒体业务。
参考答案:对
当你在排队买东西时,轮到你了,售货员却先给后面的一个熟人把东西秤走了,你怎么办?
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根据所给单词,在空格填入一个正确的形式。
1. We want to know _____(Canada) hobbies.
2. They might organize a stamp _____(collect) club.
3. She taught _____(she) English since she was fourteen.
4. He had fun _____(trade) stamps.
5. Making model train will be an _____(enjoy) hobby.