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【单选题】
开展 运输是实现“门到门”运输的有效途径,它有利于简化手续,减少中间环节,快速低成本地提高运输质量。
A.
航空
B.
邮政
C.
铁路
D.
集装箱
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参考答案:
举一反三
【单选题】Which sentence is right?
A.
Although she knew that it was dangerous, but she walked home by herself.
B.
My knee started hurting, I stopped running.
C.
Since we've got a few minutes to wait for the train, let's have a cup of coffee.
D.
She bought the whole lot-house and farm and horses and all.
【单选题】排气管检查包括
A.
检查排气管和消声器是否损坏
B.
检查排气管支架上的O形圈是否损坏或脱离
C.
其余选项都对
D.
检查垫片是否损坏
【简答题】根据所给单词及括号内的汉语提示补全下面句子(每空一词)。 gather 1. Everyone in the gym stopped working out and ( 聚集在电视周围 ). 2. At this time of year , farmers are ( 收获庄稼 ) that they have grown. 3. The bicycle ( 加快了速度 ) as it went...
【判断题】排水管道安装包括立管检查口、透气帽。
A.
正确
B.
错误
【简答题】在一定的范围内,随着产量的增加,总固定成本
【单选题】73 在一定的范围内,随着产量的增加,总固定成本
A.
保持不变
B.
不断上升
C.
先下降后上升
D.
先上升后下降
【简答题】He was driving home one evening when he saw an old lady standing by the road. He could tell she needed help. So he stopped his car in front of her car and got out. He smiled at her, but she was worrie...
【简答题】He was driving home one cold evening on a country road when he saw an old lady,stranded on the side of the road.He stopped to give her a ____.“Why don’t you wait in the car where it is warm,Madam?It w...
【简答题】One day a man saw an old lady standing by her expensive car, clearly in need of help. So he stopped his old truck and got out. Although he was smiling, the old lady was worried. Was he gong to hurt he...
【单选题】在一定的范围内,随着产量的增加,总固定成本
A.
保持不变
B.
不断上升
C.
先下降后上升
D.
先上升后下降
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