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问题
多项选择题
海商法的特点是()
A.涉外性
B.技术性
C.专业性
D.特殊性
答案
参考答案:A, B, C, D
选择题
He was educated at a local grammar school, ______ he went on to Cambridge.
A. from which
B. after that
C. after which
D. from this
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填空题
环境温度升高,会使空压机的排气量(),轴功率()。
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