移动商务的主要特征不是服务对象的移动性,而是服务主体的移动性。
参考答案:对
句型转换,每空一词。
1. My name is Jack. (改为同义句)
_____________ _____________ Jack.
2. We have ten apples in the basket. (对画线部分提问)
_____________ _____________ apples _____________ you have in the basket?
3. There is a photo on the desk. (改为复数句)
There _____________ some _____________ on the desk.
4. Does Tom like reading books? (作否定回答)
No, _____________ _____________.
5. He is my best friend. (改为一般疑问句)
_____________ _____________ your best friend?
简述婴儿沐浴时的注意事项。