题目内容
8.听下面一段对话,请根据题目要求,从所听到的内容中获取必要的信息,填入答题卡相应的空格中.听录音前,你将有10秒钟的阅题时间.录音读两遍.Chewing gum for health
Questions | Answers |
Why might most schools consider changing that rule? | Because gum chewing may be good for(11)_____. |
Why are companies also (12)______adding vitamins,minerals,medicines? | To give gum the power to (13)____and fight everything from serious diseases to bad breath. |
Who chewed on the sap of trees? | (14)_______,Mayas,and Native American. |
What shapes of gums | Sticks,pills or balls. |
What can gum do for your health? | Chewing gum after meals helps wash away(15)_____that damage our teeth. |
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