题目

It is cloudy. Zhang Qiang flies his kite on the playground. He is very happy. But it is raining now. He can't fly his kite. His shirt and trousers are wet. He doesn't want to go home. Ten minutes later, the sun is shining. It is warm now and Zhang Qiang has a good idea. He takes off his wet clothes and ties them to the long string of the kite. He flies his kite and clothes. So they are dry. He puts them on and there is a smile on his face. What a clever boy! (  )26. Zhang Qiang ______ on the playground.    A. flies his kite    B. flies his plane    C. runs    D. plays (  人体手背上一条条“青筋”和测量血压的血管是（　　）A．动脉和静脉B．静脉和静脉C．毛细血管和动脉D．静脉和动脉