1. (2019高三上·宿迁期末) 阅读理解

    BackJoy Orthotic Seat: Easy, Drug-Free Relief from Back Pain

    Why BackJoy?

    BackJoy is an innovative device that provides relief from back discomfort by aiding in maintaining your posture (姿势) anywhere you sit, hard or soft seats.

    Proven effective � over 2.0 million units sold, durable to provide long-lasting support

    Recommended by doctors and nurses

    Safe and effective � a natural alternative

    Back Pain Is A Problem!

    We average over 9+ hours of sitting each day!

    80% of adults will suffer from back pain in their life

    Back pain is the No. 2 reason for visiting the doctor

    Mom was right: “Sit up straight!”

    How to use

    BackJoy is made small on purpose. It is designed to cradle the space around the two sitting bones at the base of your pelvis and must be smaller than your buttocks to do so.

    Sit on top of it

    Handle goes in front and between your legs

    Pull it tight & cup to fit

    Feel it cup & lift your hips above the seat from below you

1. （1） Which of the following statements is True?

   A . You will be free of back pain after you use BackJoy. B . Most of the users will experience immediate relief. C . 94% of the doctors and nurses recommend it to others. D . A majority of adults experience pain back in their life.
3. （2） It can be inferred that______.

   A . BackJoy doesn't work on soft couches B . BackJoy works for any health condition C . BackJoy can help users to adjust the way they are sitting D . BackJoy doesn't work for adults weighing less than 901bs