Question

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求解🙏
為什麼這題是(D)?
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Most people know we should brush our teeth in the morning and at
night. But do you know
18? You may not know this: your toothbrush is
even dirtier than the toilet. That's scary, isn't it? Here are some facts about
your toothbrush.
toilet 馬桶;bacteria 細菌; simply 單純地
19
Brush your teeth thirty minutes after you eat. If you brush your
teeth right after eating, your teeth will be hurt more easily. Don't
Doctors say that people would usually get bored while brushing their teeth.
20.
So the tooth you start with will be the cleanest, and the others would be less clean. Also, you
should brush your teeth for at least two minutes. 20
After using your toothbrush for some time, there will be over a hundred million bacteria
on it! But don't be scared. You won't get sick simply by using that brush. Our bodies can kill
those bacteria and keep us safe. 21 it doesn't mean that you don't need to be careful. Get
a new toothbrush every three months and take it away from the bathroom after you use it.
Remember to wash your toothbrush first before you use it to brush your teeth.

同 後含講義
19. (A) drink anything too sweet
(B) brush your teeth before you eat
(C) change the order of brushing your teeth
(D) start brushing your teeth on the same tooth every time

Answer 1

✨ ベストアンサー ✨

Ian Li

19.後的句子有解釋為什麼不要做19.這件事

翻譯：醫生說一般人常常在刷牙時會感到無聊。所以你最先開始刷的牙齒會是最乾淨的，而其他的牙齒就會較不乾淨。

所以可以由此推論上文的19.是(D) 每一次都先刷相同的牙齒

（不要每一次都先刷相同的牙齒。醫生說一般人常常在刷牙時會感到無聊。所以你最先開始刷的牙齒會是最乾淨的，而其他的牙齒就會較不乾淨。）

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