In China, dining may only begin once the host and all his guests are seated.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- Dining may only begin once the host and all his guests are seated.（ ）。
- In China, when all people are seated and all cups are filled, the guests should toast the host first.
- Once the guested are seated, the host proposes a toast to the guests while saying “drinking first to show respect.”
- In the Latin square design, all treatments occur once and only once on each row and column. A: 正确 B: 错误
- At a potluck，the host may ask guests to bring food or beverages.