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溶酶体膜的特殊性质

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Explain as clearly as you can the meaning of each of the words given below and complete the sentences with the word that seems most suitable:exhibition demonstrationspectaclea. We saw a ___ of how to revive a person who has been almost drowned.I will take you to a most interesting _ of nineteenth century dresses.

buoyancy, elasticity, flexibilityb. I was amazed at the _ of his little steel trout rod.We may capsize but will not sink because the tanks under the seats provide plenty of _____.

duplicate, counterfeit, impersonatec. He intended to steal a uniform and the local policeman.There is so much traffic that they will have to _ the railway line.

crevasse, crevice; incredible, incredulous; respectfully, respectively; stationary, stationeryd. All the ____ we need for our work is supplied by the school.You should remember that the building is a war memorial and speak more _.The car was ____ when it was struck by the railway engine.The explorer found himself suspended at the end of a rope far down in a _.A pavilion and a swimming pool are to be built at the girls' and boys' schools ___.The number of careless drivers we saw was _.I have dropped some money into a _ between these paving stones.The boy's mother was _________ when we told her of the success.