2015年托福考試模擬題彙編
1. Chromosomes are regarded today as the major carriers of genetic material, _________ of DNA and various types of protein.
A. consisting
B. as to consist
C. consist
D. which consisting
答案:A
分析:分詞作狀語。如果用consist的話,應該用個conj.後面加個完整的句子。
參考譯文:染色體現今被認爲是主要的遺傳物質攜帶者,這些遺傳物質由DNA和各種各樣的`蛋白質組成。
2. The leopard seal is the only pinniped _________ preys on penguins and other seals.
A. that normally
B. of which it normally
C. normally
D. that it normally
答案:A
分析:句中出現is和preys兩個謂語動詞,一定是個複合句;用that引導定語從句,pinniped爲先行詞,that後爲不完整句。
參考譯文:美洲虎海豹是僅有的捕食企鵝和其他海豹的鰭足類動物。
3 _________ “nova” means new, novas are actually stars that have existed for a long time and suddenly flare into brilliance.
A. That
B. Why
C. Although
D. It is
答案:C
分析:空格後有2個完整句,空格處需要一個conj.
參考譯文:儘管nova意味着新的,但其實新星們是存在了很久而突然閃耀出光輝的恆星。
4. Because Mars is farther from the Sun than _________, Mars takes longer to complete a revolution.
A. Earth is
B. is from Earth
C. what is Earth
D. is it Earth
答案:A
分析:比較結構的對稱性:Mars is farther …… than Earth is,is後省略了from the Sun
參考譯文:因爲火星比地球離太陽要遠,火星繞太陽轉一圈的時間要比地球長。
5. A social system is _________ of social relations that draws the behavior of its members toward the core values of the group.
A. a complex network
B. how a complex network
C. a complex network and
D. a network that is complex
答案:A
分析:缺賓語。B中的從句只有主語,句子不完整,錯;C中and作爲連詞,後面缺謂語,錯;D錯,因爲of前應該爲名詞。
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