掌握了GRE阅读里的长难句，到了实战演习的时候了。GRE阅读练习帮助GRE考生循序渐进地进行复习和总结。希望GRE考生在进行GRE阅读练习时，也按着考试时候的时间规定自己的练习，这样才能有效果。
Soft Drink Manufacturer：Our new children's soft drink, RipeCal, is fortified with calcium. Since calcium is essential for developing healthy bones, drinking RipeCal regularly will help make children healthy. Consumer Advocate：But RipeCal also contains large amounts of sugar, and regularly consuming large amounts of sugar is unhealthful, especiallyfor children.
In responding to the soft drink manufacturer, the consumer advocate does which of the following?
(A)Challenges the manufacturer's claim about the nutritional value of calcium in children's diets
(B)Argues that the evidence cited by the manufac-turer, when properly considered, leads to a conclusion opposite to that reached by the manufacturer.
(C)Implies that the manufacturer of a product is typically unconcerned with the nutritional value of that product.
(D)Questions whether a substance that is healthful when eaten in moderation can be unhealthful when eaten in excessive amounts.
(E)Presents additional facts that call into question the conclusion drawn by the manufacturer.
答案：E