中石油模擬託福○語法題每日一練
1990-1 語法部分 21-30
CNPC-TOEFL
2020年2月25日
21. Due to its excellenttensile strength, acetate rayon is an important material for products so as balloons, parachutes, fire hoses, and webbing.
答案：C
測試點：習語。分析：看到緊接其後的耶，應想到這裡要用 such。Such as 是固定短語。解題要點：such as 是 TOEFL 考題中常見的短語.22. It has not been determined how yearssea turtles can live in their natural environment, but they will reach a very old age if left undisturbed by humans.
答案：A
測試點：缺詞. 分析：how是副詞，後面不能直接加名詞．應為howmany years.23. A footnote is characteristically employed to give informationthat is too long or too detailedbe included in the body of a text.
答案：D
測試點：too…to…的用法. 分析：看到前文的兩個 too,應立即注意後面是否有 to…的部分．此處動詞 be 前缺 to.24. Watercolorsdrymore fasterthan other paints.
答案：C
測試點：比較級形式重複。分析：遇到形容詞或副詞的比較級，應注意其比較形式是否重複。此處應去掉 more.25. In mathematical terms, modern algebra is setof objects with rulesfor connecting or relating those objects.
答案：B
測試點：冠詞. 分析：set 是可數名詞，它前面一定要有冠詞．應為…a set(of)…. 解題要點：TOEFL 同類考題還有 a group of，a series of, a blend of.26. Alikemost fruit trees, the quince is normally propagated from shoots or cuttings.
答案：A
測試點：like 和 alike 的用法. 分析：alike 是副詞或形容詞，like 才是介詞，這裡要用 like. 解題要點：alike 和 like 的用法是 TOEFL 常考題型。見到劃線的 alike，應立即注意是否用錯。27. A patent givesinventors exclusive rights to their inventions for a fixperiod of time.
答案：C
測試點：詞性.分析：fix 是動詞，這裡要用形容詞 fixed 修飾名詞 period.28. In 1981 the fossil jawof a previouslyunknown small mammal was found onto a Navaho reservation in Arizona.
答案：D
測試點：介詞. 分析：onto 表示動作，而表示地點要用 on．
on the reservation 是固定搭配.29. The wildcarrot, knew as Queen Anne’s lace, gave rise to the cultivated carrot in its domesticated form.
答案：B
測試點：習語／分詞. 分析：固定說法， known as 是分詞短語在句中作後置定語.30. A statue, a monumental, a building, or a parkmay be dedicated to commemorate a distinguished individual.
答案：A
測試點：詞性. 分析：冠詞 a後接名詞，而 monumental 是形容詞，應為 monument. 解題要點：這裡是由 or 連接的4個並列結構。or 和 and 一樣，要求所連接的部分同詞性、同性質。