地球大气层外有一层复杂的电离层，既分布有地磁场，也分布有电场.假设某时刻在该空间中有一小区域存在如图所示的电场和磁场；电场的方向在纸面内斜向左下方，磁场的方向垂直纸面向里.此时一带电宇宙粒子恰以速度v垂直于电场和磁场射入该区域，不计重力作用，则在该区域中，有关该带电粒子的运动情况可能的是(   )

A．仍做直线运动

B．立即向左下方偏转

C．立即向右上方偏转

D．可能做匀速圆周运动

句型转换。

1. He will phone Kate as soon as he gets there.(划线部分提问)

__________ __________ he phone Kate?

2. Be careful, or a car may hit you.(同义句)

_________you _________ careful, a car may hit you

3. To be a good student is quite difficult. (改为同义句)

__________ difficult to  ________ a good student.

4. He wanted to know if it will rain tomorrow.(对划线部分提问)

_____ did he _____ to know?

5. The skirt is too large for me to wear.

  The skirt is _______ large ______ I can't wear it.