根据《中华人民共和国商标法》规定，商标保护年限为（） A.5年

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问题单项选择题 A型题

根据《中华人民共和国商标法》规定，商标保护年限为（）

A.5年，可续展每次5年

B.2年，可续展每次2年

C.10年，可续展每次10年

D.20年，可续展每次20年

E.20年

答案

参考答案：B

句型转换

根据括号内的要求改写句子，每空一词。

1. Jack did well in maths. (对画线部分提问)

________ ________ Jack ________ in maths?

2. Do these students often sing the English song? (变成被动语态)

________ the English song often ________ by these students?

3. At the age of four, she began to learn dancing. (改写成复合句)

She began to learn dancing ________ ________ ________ ________.

4. She was so weak that she didn't catch up with others. (同义句转换)

She was ________ ________ ________ to catch up with others.

5. Shall we go out for a walk after supper? (同义句转换)

________ ________ ________ a walk after supper?

6. Neither of us has much time to write back to him. (同义句转换)

Both of us ________ ________ ________ ________ ________ his letter.

单项选择题 A型题

十枣汤在服法上要求（）

A.顿服

B.日再夜一服

C.昼三夜二服

D.日二服

E.平旦服