The European Union countries were once worried that they would not have ______ supplies of petroleum.

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问题 The European Union countries were once worried that they would not have ______ supplies of petroleum.

选项 A、proficient
B、efficient
C、potential
D、sufficient

答案D

解析本题考形容词的辨析。proficient意为“精通的”；efficient意为“效率高的”；potential意为“潜在的”；sufficient意为“充分的”。结合句意，故D项正确。本句大意为：欧盟国家曾担心他们没有足够的石油供应。

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本试题收录于：英语题库成考专升本分类

英语

成考专升本

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The European Union countries were once worried that they would not have ______ supplies of petroleum.

英语

成考专升本

______foryourhelp,we’dneverhavebeenabletogetoverthedifficulties.

Theoutputofconsumerproductshasincreased______thisyear.

Infact,anyonewhowouldchallengeanother’sopinionislikelytobebrandedintolerant.

Independentschoolsareactuallycalled______.Wecaninferfromthepassagetherewerenotsomanyindependentschools______

Onetypeofpersonthatiscommonineverycountryistheonewho______.Intheend,themanwhotriestodoaslittleashec

Whennothingelse,thecaptainorderedthementoabandontheship.

Herfatherflewintoa______whenhelearnedthatshewantedtogetmarriedbeforeshegraduatedfromtheuniversity.

Ifyouhaveeverbeenmistakenforsomebodyelse,youcancertainlysympathizewithtwoyoungwomenfromMaryland,bothnamedWa

Howcanasinglestampbeworth$16,800?Anymistakemadeintheprintingofastampraisesitsvaluetostampcollectors.

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心电图运动试验的禁忌证是

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