1. 含并列連詞and but or的平行結構

　　解題要點 當上述并列連詞連接兩項或多項對等成分時，這些成分必須同詞性、同形式。特別注意出現三項以上（含三項）的并列成分，多是考試焦點。

　　全真例題分析

　　(1) Quartz may be transparency, translucent, or opaque, and it may be colorless or colored (91.5)

　　[答案] A 并列連詞or連接三項，其中兩項為形容詞translucent與opaque，故（A）應用形容詞transparent與之并列。

　　(2) At the age of 94. Composer, conductor. Arranger. And acting Eva Jessye led her choral group in the first production of the opera porgy and Bess, written in 1935. (92.1)

　　[答案] A 并列連詞and連接四項表示身份職業的名詞，故（A）動名詞應改為actress。

　　(3) Atrophy is a decrease in size of a cell, organ, tissues, or other part of the body such as (91.10)

　　[答案] C 并列連詞or連接四項名詞結構，其中cell 和organ皆為單數形式，故（C）亦應改為單數tissue。

　　(4) Direct mail advertising serves to acquaint customers with Products, alert them to new opportunities, and paving the way for other sales activities (93.1)

　　[答案] C 并列連詞and連接三項動賓結構，前兩項均為動詞原形，故（C）動名詞亦應改為原形動詞pave.

　　(5) A majority of the reports received from people claiming to have seen the lengendaiy Loch Ness monster have proven to be mistakes, misconceptions, or they were being tricked. (93.10)

　　[答案] D 并列連詞or連接三項成分。前兩項均為名詞，故（D）不應出現句子結構，而應改為名詞tricks與前面的mistakes和misconceptions平行。

　　(6) The tongue is capable of many motions and configurations and plays vital rode in chewing, swallowed and speaking.

　　[答案] D 并列連詞and連接三個單詞。其中兩項均為動名詞，故（D）亦應改為動名詞swallowing。

　　2. 比較級句型要求對比雙方結構對等，比較范圍相當。

　　全真列題分析

　　(1) Probably no man had more effcet on the daily lives of most people in the United States ------- Henry Ford. A pioneer in automobile production.

　　(A) as was

　　(B) than was

　　(C) than did

　　(D) as did (92.8)

　　[答案] C 比較句型 more…than 要求比較的雙方結構相等。前項是實義動詞的過去時形式had，故選（C）than did與之平行。

　　(2) The state of Maine generally has cooler temperatures than -------

　　(A) there are most other states

　　(B) most other states which have

　　(C) most other states have

　　(D) having most other states (93.10)

　　[答案] C 這是標準的more…than比較句型。只有（C）的句子結構與相對比的前一項完全一致。

　　(3) The annual worth of Utah*s manufacturing is greater than-------

　　(A) that of its mining and farming combined

　　(B) mining and farming combination

　　(C) that mining and farming combined

　　(D) of its combination mining and farming (91.8)

　　[答案] A 此句比較的是utah的年產值（the annual worth) （A）中that即代替了the annual worth，故前后比較的范圍，內容一致。

　　(4) The activities of the international marketing researcher are frequently much broader than-------

　　(A) the domestic marketer has

　　(B) the domestic marketer does

　　(C) those of the domestic marketer

　　(D) that which has the domestic marketer (91.5)

　　[答案] C 此句比較的是國際市場研究者與國內市場研究者的活動（the activities) 為避免同詞重復，用（C）those來代替前面的名詞the activities ,因而對比雙方比較的范圍是平行相等的。

　　(5) Fructose is a monosaccharide sugar that is much sweeter -------

　　(A) than cane sugar does

　　(B) does cane sugar

　　(C) cane sugar

　　(D) than cane sugar (90.5)

　　[答案] D 此比較句型前半部分主系表結構，后半部不可出現助動詞does（答案A及B），但可省略系詞，如（D）。