题干
Do you want to be Robin's friend? 你想成为Robin的朋友吗？试着给Robin写封信吧！
Dear Robin,
I want to be your friend. I am a ____. I'm ____ years old. I can ____.I can ____. But I can't ____. Can I be your friend? Please tell me！ Thank you.
____
答案(点此获取答案解析）
boy,twelve,play basketball,play pingpong,swim,Ben
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表示的是电流表或电压表，当开关S1、S2都闭合时，灯正常发光，各电表均正常工作．下列说法正确的是（ ） 
