《安全生产法》规定，两个以上生产经营单位在同一作业区域内进行生产经营活动，可能危及对

句型转换。    

1.   Many students ride to school. (改为同义句)       

      Many students go to school           _.    

2.   Mr Black goes to work on a bike. (对划线部分提问)     

                            Mr Black go to work?    

3.   He usually walks home after work. (改为同义句)    

      He usually goes home                        after work.    

4.   It takes me two hours to get to school. (对划线部分提问)   

                It         you to get to school?    

5.  He usually goes to school by bike. (变为否定句)

     He                     go to school by bike.

试题给出了计算机英文术语的解释，请从供选择的参考答案中选择正确的术语。

（）：An error can be caused by attempting to divide by 0.

A.Interrupt

B.Default

C.Underflow

D.Overflow

哪些因素影响热裂解华反应的反应速度？

关于咳嗽的临床表现与分型

起病突然，伴随有高热、寒战、胸痛、吐铁锈色痰

A．感冒所伴随的咳嗽
B．百日咳
C．肺结核
D．肺炎所伴随的咳嗽
E．支气管病变所伴随的咳嗽

声音有表情吗？怎样理解声音的表情？