A human-made channel for carrying water long distances is called ______.
举一反三
- 2. In other words, "Having-things-to-declare Channel is called Green Channel, "Nothing-to-declare Channel" is called Red Channel.
- The __________________ distances of space are too great for the human mind to comprehend. (finite)
- The inward and outward passengers carrying articles to declare shall choose the “Goods to Declare Channel” or “Green Channel”.
- Computers are tools carrying ______ for human beings.
- long distribution channel refers to a channel with one or no intermediary.