2020年全国新东方在线哈尔滨雅思培训学校专项练习题及答案
雅思阅读文章篇幅很长，题量又大，解题就需要一些解题技巧来加快速度并且保证准确率。2020年全国新东方在线哈尔滨雅思培训学校专项练习题及答案。
单选题
1.Science still _______ a curefor cancer.
A.doesn’tfind C.hasn’t found
B.haven’tfound D.aren’t finding
2.While he _______ a route to theIndies, Columbus discovered AmericA.
A.searched C.had searched for
B.was discovering D.was searching for
3.Existing reserves of fossilfuel by _______ 2045.
A.have been run out C.is going to be run out
B.will have run out D.have run out
4.If logging of tropicalrainforests continues at the present rate, _______ a 30% increase inatmospheric CO2 by the year 2000.
A.there will be C.there would be
B.there might have been D.there could not have been
5.Only by investing heavily invalue-added exports _______ from the present trade imbalance.
A.the country can emerge C.can the country emerge
B.the country might emerge D.the country emerged
6.The mystery of the double helix_______, the scope for genetic engineering dramatically increaseD.
A.havingsolved C.solving
B.having beensolved D.solved
7.Since the mid 60s considerableresearch in embryo transplants_______.
A.has carried out C.has been carried out
B.was done D.was carried out
8._______ several hypotheses havebeen advanced for the disappearance of the dinosaur, no conclusive evidencesupports any of them.
A.despite C.although
B.in spite of D.in spite of the fact
9.Until the 16th centurythe earth _______ to be flat.
A.is believed C.believed
B.has been believed D.was believed
10.If the temperature of thereactor _______ 500C higher meltdown would have occurreD.
A.was C.was being
B.had been D.had
参考答案：1.C 2.D 3.B 4.A 5.C 6.A 7.C 8.C 9.D 10.B
2020年全国新东方在线哈尔滨雅思培训学校专项练习题及答案。雅思听力单选题作为雅思听力中重要题型，还是很有必要对于雅思听力单选题答题技巧进行整理的。
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