中国大学MOOC: Ever since the first nuclear power stations were built ,doubts have ______about their safety.
lingered
举一反三
- Ever since the first nuclear power stations were built, doubts have _____ about their safety. A: preserved B: traces C: tracks D: trails
- Ever since the first nuclear power stations were built, doubts have ______ about their safety. A: suspended B: survived C: lingered D: D．preserved
- Ever since the first nuclear power stations were built, doubts have ________ about their safety. A: A preserved B: B survived C: C suspended D: D lingered
- Since the Chernobyl nuclear explosion the public ____ great concern over the safety of nuclear power plants.
- A lot of buildings ______ and the place ______ very noisy ever since we moved here. A: have been built; has become B: have been built; became C: were built; has become D: were built; became
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The Conservative and the Labour parties have been in power by turns ever since the end of __________.
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中国大学MOOC: King David conquered Jersalem about 1000BC and then built the First Temple.
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The first hotels were built ______. A: with hundreds of rooms B: around the city centers C: near railway stations D: not far away from roads
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中国大学MOOC: In______, Chengyu Railway (Chengdu – Chonqing) was completed and put into use, and it was the first railway built since the founding of new China.
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中国大学MOOC: Nuclear power is cheap and effective though it might be disastrous.