【多选题】体育锻炼应遵循的原则是自觉积极性原则、▁▁▁▁▁、▁▁▁▁▁、▁▁▁▁▁和▁▁▁▁▁。
【多选题】体育锻炼应遵循的原则是自觉积极性原则、▁▁▁▁▁、▁▁▁▁▁、▁▁▁▁▁和▁▁▁▁▁。
【简答题】补全对话。 A: 1_______ is he? B: He is my uncle. He is polite and helpful. A: How 2 is he? B: 3________ forty. A: 4________ he happy? B: No, he is 5 .
【简答题】听第1段对话,完成1-2小题。 1. What's the matter with Tom? A. He has a cold B. He has a fever C. He has a headache 2. When did it start ? A. This morning . B. Yesterday evening . C. Yesterday morning
【单选题】______是指政府与企业之间的电子政务活动。
【简答题】听对话,回答第1小题。 1. What does Mary think of Tom? A. He is funny. B. He is strict. C. He is quiet and shy.
【单选题】B2C模式的电子商务是指( )之间的经济商业活动。