历年托福考试语法真题全面解析51
11. Hot objects emit --- do cold objects.(A) rays more than infrared
(B) rays are more infrared than
(C) more than infrared rays
(D) more infrared rays than
答案：D
测试点：词序／比较句式.
分析：(D)是正确的比较级句型．空格后的助动词do原应放在句尾，即Hot objects emit more infrared rays than cold objects do．但朗读起来为了避免头重脚轻的语感，单独一个do(does,did)通常都前移至较长的主语前.
12. An Olympic marathon is 26 miles and 385 yards, approximately --- from Marathon to Athens.
(A) the distance is
(B) that the distance is
(C) is that the distance
(D) the distance
答案：D
测试点：省略句。
分析：Approximately the distance from Marathon to Athens为名词短语，补充说明整个句子，相当于省略了which is的定语从句．(A)缺少连词，(B)连接词that在此句中无所指代，且位置不对，(C)结构错误.
13. Although --- rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact.
(A) apparently
(B) are apparently
(C) apparently their
(D) are they apparently
答案：A
测试点：省略句.
分析：although引导的让步状语从句如果是主系表结构，可省略主语及系词．即：Although(they are)apparently rigid.
14. One of the oldest types of aesthetic theory is that of formism, --- .
(A) reference to the imitation theory is popular
(B) the imitation theory is popularly referred to
(C) is the reference to the popular imitation theory
(D) popularly referred to as the imitation theory
答案：D
测试点；分词短语作后置定语。
分析：空格前为完整的句子，句尾为名词，所缺可能是同位语或后置定语．应在答案中选择名词词组或分词短语．(D)是分词短语.
15. A panda’s primary activity is sleep, --- its waking hours looking for food.
(A) that it spends
(B) for spending
(C) and it spends
(D) will spend
答案：C
测试点：连词／主谓结构.
分析：逗号前为一完整句子，逗号后为另一句子，中间应用and连接(C)为and+主谓结构.
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