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难题-补充材料 52;23
23 Although it was expected that workers under forty would show hostility to the plan, the research report indicates that both younger and the older people approve of governmental appropriations for Social Security. (A) younger and the older people (B) younger people and the older (C) the younger and the older people (D) younger and older people (E) people who are younger and those who are older 答案选d; c为什么不对?
52 In cold-water habitats, certain invertebrates and fish convert starches into complex carbohydrates called glycerols, in effect manufacturing its own antifreeze. (A) in effect manufacturing its own antifreeze (B) effectively manufacturing antifreeze of its own (C) in effect manufacturing their own antifreeze (D) so that they manufacture their own antifreeze (E) thus the manufacture of its own antifreeze 答案选c; d为什么不对?
请指教!!!! |
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