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It can be inferred from the passage that________A.natural materials are safe in food processingB.chemicals are needed in food processingC.food poison
It is reported that many a new house ______at present in the disater area.A. are being builtB. were being builtC. was being builtD. is being built
--How amazing it is that astronauts are exploring outer space!--It’s a challenge, I guess, man against nature.A. of B. for C. by D. about
__ unemployment and crime are high, it can be assumed that the latter is due to the former.A. Before B. Where C. Unless D. UntilA. Before B. Where C.
It is reported that many a new house at present in the disater area. ( )A. are being builtB. were being builtC. was being builtD. is being built
3 Local neighbourhood shops are finding it increasingly difficult to compete with supermarkets. However, three yearsago, the Perfect Shopper franchis
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