Do you want to be a basketball player like Kobe Bryant or Yao Ming? Come to join us! We have many sports clubs: basketball, table tennis, football, volleyball, and more. The price is 5 dollars for each lesson.

    Do you want to join our sports clubs? Please call Mr White. He plays basketball very well. His telephone number is 481-1324. Or you can call Miss Jones at 481-1327. She is our tennis coach. She is good with the students.

科学家经过考证，推测出生物进化的总体趋势，是由____、由____、由____．

车载GPS导航仪是通过与导航卫星互相传递信息，确定汽车的准确位置，并在电子地图上显示出来（如图），为汽车驾驶员导航．下列说法正确的是（    ）

A. fruit     B. grow    C. try

如图所示，直升飞机悬停在空中．下列对直升飞机能量的分析，正确的是（　　）