英语拓展听力与阅读八年级译林版
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（
D
）6. Which body signal means "yes"?
A. Swinging the arm from side to side.
B. Pushing the hands out in front of the body.
C. Moving the arms to one side.
D. Waving the arm up and down in a straight line.
答案：D
解析：根据文中“Body signals”部分“When you wave your arm up and down in a straight line, it means 'yes'.”可知，手臂沿直线上下挥动表示“是”，所以选D。
（
C
）7. If your left leg was cut deeply，what symbol can you make to draw the pilot's attention?
A. F.
B. Ⅱ.
C. I.
D. X.
答案：C
解析：文中“Ground-to-air signals”部分提到“I: I am badly hurt.”，左腿被严重割伤属于重伤，所以应使用符号“I”，选C。
（
B
）8. How does the pilot reply if he gets the message but doesn't understand in the daytime?
A. He raises the left wing of the plane.
B. He flies the plane in a clockwise circle.
C. He flashes the plane's green lights.
D. He puts out all the lights of the plane.
答案：B
解析：由“Pilots’ replies”部分“If the pilot flies the plane in a clockwise circle，this means 'message received but not understood'.（At night，the pilot flashes the plane's red lights.）”可知，白天飞行员收到消息但未理解时会让飞机顺时针盘旋，选B。
