第7题: [填空题]They ___________________ (被拒绝进入) the military exhibition because they were foreigners. 参考答案:were denied the admission to/were denied the entry into 答案解析:本题考查的是被动语态及动词固定短语“被拒绝……”的用法。应该注意动词deny后可以直接加名词。
第35题: [单项选择]What harmful condition can result if a diesel engine is operated at very light loads for long periods of time?() A. increased carbon buildup B. burning of intake valves C. excessive firing pressures D. increased fuel consumption 参考答案:A