问题
单项选择题
业界公认的声音质量标准分为()级。
A.4
B.5
C.6
D.7
答案
参考答案:B
业界公认的声音质量标准分为()级。
A.4
B.5
C.6
D.7
参考答案:B
看图,与相对应的信息连线。 | |
1. A: Do you like dumplings? B: Yes, they're my favourite. | a.![]() |
2. A: This shirt is white. My favourite colour is white. B: Me, too. I like white shirts very much. | b ![]() |
3. A: What does Kim like to do'l B: She likes to play with the skipping rope. | c.![]() |
4. A: They like to play cardsi together. B: They like to play cards together. | d.![]() |
5. A: What is Li Ming doing? B: He is reading English. | ![]() |