北航《航空英语1》在线作业二单选题一、单选题（共 25 道试题，共 100 分。）1. He proposed ___directly with the suppliers.A. dealtB. dealC. to dealD. having dealt-----------------选择：C2. He sold the houses even though it was ___her wishes.A. withB. forC. againstD. opposite-----------------选择：C3. I saw Bob Dylan play in 1968 and on that __he was simply brilliant.A. placeB. momentC. situationD. use-----------------选择：B4. Either Sam or I ____ the classroom this morning.A. were to cleanB. am to cleanC. are going to cleanD. is going to clean-----------------选择：B5. At last my boss agreed to ___the deadlines of the report until the end of the week.A. extendB. strengthenC. expandD. enlarge-----------------选择：A6. As we know, sea mammals, like whales, must__ periodically to breathe.A. appearB. occurC. showD. emerge-----------------选择：D7. ______ you dislike ancient monuments, Warrick Castle is worth a visit.
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