17 Why is the new treatment most useful to children?
(A) It will develop a more positive attitude toward dental care among children.
(B) The new treatment is less expensive with children.
(C) It takes much less time in treating child patients.
(D) The new treatment is less effective with adult patients.

答案:登入後查看
統計: A(571), B(37), C(125), D(39), E(0) #2457302

詳解 (共 5 筆)

#4737198
請依下文回答第16題至第20題:   ...
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The whole treatment lasts about as long as a regular drill-and-fill procedure. 

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第6.7段: Researchers ...
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Why is the new treat...
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第七段:“If children hav...
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