1. (2019·保定模拟) 听下面一段较长对话，回答以下小题。

1. （1） Why are some experts strongly encouraging arm exercises?

   A . Our arms are often too fat. B . Our arms are often too soft. C . Arm exercises can build up our health.
3. （2） What will happen to your blood pressure when you do arm exercises?

   A . Decrease. B . Increase. C . Keep normal.
5. （3） What should be done to match the arm exercises?

   A . Leg exercises. B . Back exercises. C . Waist exercises.