To keep flowers fresh, cut the ______ diagonally and put them in some water.
举一反三
- [听力原文]W: If I buy some flowers for the house, will you water them for me while I’m wayM: Sure I will, if you’ll water mine while I’m on vacation. What will the man do for the woman（） A: Bring her some water. B: Buy her some flowers. C: Water her flowers while she is away. D: Water her flowers while she is on vacation.
- Under the same conditions, fresh water evaporates faster than sea water.
- Only 3 percent of the world’s water is fresh water. The rest _______ salt water. A: be B: am C: is D: are
- My teacher told me that salt water _________ (freeze) at a lower temperature than fresh water.
- Under the same conditions, fresh water evaporates faster than sea water. A: 正确 B: 错误