《论语》云：“管仲相桓公，霸诸侯，一匡天下。”这则材料反映了什么历史事实 [ ]

根据“冀教版八年级英语上册Unit 8《Celebrating Me》Lesson 61 I Am a Good Person” 的课文

内容选择正确答案。

1. It's time for Li Ming _____.      

A. to clean the blackboard  

B. to talk about his family  

C. to give his report

D. to read the text

2. How does Li Ming begin with his report?

A. By introducing himself

B. By telling a story.

C. By singing an English song.

D. By playing a game.

3. Ms Liu asked Li Ming to talk to the class about _____.

A. the English names  

B. the Chinese names  

C. his pen pals from England  

D. his techniques for learning English

句型转换。

1. John answered all the questions. (改为被动语态)

    All the questions _____          _ _____ John.

2. They are too tired to continue working. (改为同义句)

    They are _____ _____ _____  they can't continue working.

3. His brother joined the army when he was 22. (改为同义句)

    His brother joined the army _____ _____ _____ _____ 22.

4. What a tall tree this is! (用how改写)

    _____ _____ _____ tree this is!

5. Some people believe that Chinese is difficult to learn. (改为同义句)

    It _____ _____ _____ Chinese is difficult to learn.

1873美国第一所公立幼儿园的创建者是（）。

对于硅酸盐水泥下列叙述错误的是（）

A.现行国家标准规定硅酸盐水泥初凝时间不早于45min，终凝时间不迟于10h

B.不适宜大体积混凝土工程

C.不适用配制耐热混凝土

D.不适用配制有耐磨性要求的混凝土

E.不适用早期强度要求高的工程

行政机关在产品质量不合格检验报告送达当事人15日后，方可向当事人下达行政处罚决定书。