电子商务的供应链不利于分享信息。
参考答案：错
根据音标拼写单词，使句子意思完整正确。
1. He was _______() in Shanghai.
2. Yao Ming is _____() at playing basketball.
3. We must study _______().
4. It's ______() a nice book. I like it very much.
5. Tom is a _____() boy, he always says "hello" to his teachers.
应如何掌握土基土层压实时的含水量?
) in Shanghai.
) at playing basketball.
) a nice book. I like it very much.
) boy, he always says "hello" to his teachers.