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1最佳选择题 3分

Itisbadtohavefoodstuckbetweenyourteethforlongpe

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2最佳选择题 3分

Itisbadtohavefoodstuckbetweenyourteethforlongpe

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3最佳选择题 3分

Itisbadtohavefoodstuckbetweenyourteethforlongpe

A. Jim wakes up with a sore throat. He eats a piece of bacon for breakfast. By noon, he feels much better. Jim decides that the bacon has cured his sore throat.
B. Laura remembers to brush her teeth every day, but she only remembers to floss once a week. She writes a note to herself, reminding herself to floss and sticks it to her bathroom mirror.
C. Mario is not very good at baseball. He practices playing every day. After a several months of practice, he is a much better baseball player.
D. Jai has a bad heart. Her doctor tells her to eat more vegetables and less junk food. After nearly a year of doing this, the doctor tells Jai that her heart is doing much better.

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4最佳选择题 3分

Itisbadtohavefoodstuckbetweenyourteethforlongpe

A. Because doctors do not agree that flossing will help your heart, it is useless to floss.
B. It is a fact that flossing can help your heart as well as your teeth.
C. Even if flossing is only good for your teeth, you should still do it every day.
D. There is no good reason to believe that flossing will help your heart, but it is still a good idea to do it every day.

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