多项选择题

Examples of common human diseases caused by viruses include ( ) A. the common cold B. influenza, C. chickenpox D. cold sores

<上一题目录下一题>

热门试题

单项选择题A consumer prefers more to less of every good. Her income rises, and the price of one of the goods falls while other prices stay constant. These changes must have made her better off. A. 对 B. 错

单项选择题Which of the following statements about table setting in China is false? ______A.Square and rectangular tables are normally used for small groups of peopleB.Round tables are normally used for large groups.C.If the round table is very large, then it usually has a Lazy Susan turntable to facilitate passing or serving dishes.D.Round tables are normally used for small groups of people.