英語(yǔ)拓展聽力與閱讀八年級(jí)譯林版
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（
B
）9. What can we learn from the passage?
A. If the ground is dark，light smoke can't be seen.
B. If you need some medicine，make a symbol Ⅱ.
C. The pilots make replies with a blue light at night.
D. Swinging your arm from side to side means "yes".
答案：B
解析：A項(xiàng)與文中“If the ground is dark, light smoke can be seen more easily.”不符；C項(xiàng)文中未提及藍(lán)色燈，夜間回復(fù)用綠燈或紅燈；D項(xiàng)由“Body signals”部分可知手臂左右擺動(dòng)表示“不”；B項(xiàng)根據(jù)“Ground-to-air signals”中“Ⅱ: I need medicine.”可知正確，選B。
（
A
）10. What is the passage mainly about?
A. Ways of sending out signals on a lonely island.
B. Ways of receiving signals from a lonely island.
C. The importance of making signals on an island.
D. The explanation of building signals on an island.
答案：A
解析：文章主要介紹了在孤島上處于困境時(shí)，如何通過(guò)身體信號(hào)、煙霧信號(hào)、地對(duì)空信號(hào)等方式向過(guò)往飛機(jī)發(fā)送信號(hào)，以及飛行員的回復(fù)信號(hào)，重點(diǎn)是發(fā)送信號(hào)的方法，所以選A。
