引起特异性感染的病菌是（）。

A．大肠杆菌

B．破伤风杆菌

C．金黄色葡萄球菌

D．链球菌

E．铜绿假单胞菌

按要求改写句子。

1. She is good at Chinese. (划线提问)

                  she              ?

2. I'm Ben. (同义句)

                  is Ben.

3. I live at 20 Purple Street. (否定句)

    I               at 20 Purple Street.

4. I come from Britain. (一般疑问句)

           you        from Britain ?

5. I'm in Class Two. (划线提问)

                                in?

6. Her name is Cathy. (划线提问)

                  ___ ___?

7. I'm in Grade Four. (一般疑问句)

                         Grade Four?

8. My name's Peter. (否定句)

    My                      Peter.