下列各组句子中，加粗词的意义和用法相同的一项是 [ ] A．不赂者以赂者丧 　举

读下列对话，按发展顺序排列。

1. Happy birthday!

2. Hello, Sarah. This is my friend, Wu Yifan.

3. Thank you.

4. Let's eat the birthday cake.

5. How old are you?

6. Great!

7. I'm nine.

正确顺序: ___________________________________________________

改写下列句子。   

1．他们回来得这么晚，怎么会按时上学呢？    

     改成陈述句：                                                                                                           

2．工程师拿出来一根楔子。    

     改成“把”字句：                                                                                                      

     改成“被”字句：                                                                                                  

联合收割机

开甩油泵时应先引蒸汽开泵，然后开出入口阀。

半夏泻心汤的组成药物中含有

A．人参干姜
B．厚朴枳实
C．甘遂
D．细辛
E．芫花