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【单选题】
进出口商品流通加工中,不仅能最大限度地满足客户的多元化需求,还可以实现货物增值的是A.
出口贸易商品服务
B.
配装
C.
生产性外延加工
D.
混装
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【单选题】There are ________ to coal and petroleum, but water cannot be replaced.
A.
conflicts
B.
alternatives
C.
source
D.
distribution
【单选题】There are ____ to coal and petroleum, but water cannot be replaced.
A.
alternatives
B.
replaced
C.
enabling
D.
fracturing
【单选题】Since about 1800, near the beginning of the industrial revolution, coal, petroleum and gas have been used at a rapidly increasing rate. The supply of these【B1】is limited and electric power is very【B2】...
A.
materials
B.
metals
C.
reserves
D.
fuels
【判断题】Because their properties differ greatly, petroleum asphalt should not be confused with coal tar. ( )
A.
正确
B.
错误
【单选题】Fossil fuel contains ① coal; ② Petroleum; ③ Natural gas; ④ Combustible ice.
A.
① , ② ；
B.
② , ④ ；
C.
①, ②, ③, ④.
D.
--
【简答题】Biomass is the only new energy that can replace fuel on a large scale. (coal / petroleum)
【单选题】Since about 1800, near the beginning of the industrial revolution, coal, petroleum and gas have been used at a rapidly increasing rate. The supply of these【C1】______is limited and electric power is ve...
A.
materials
B.
metals
C.
reserves
D.
fuels
【单选题】十三届一次会议3月17日上午选举为中华人民共和国、中华人民共和国中央军事委员会。当这一选举结果宣布时,全场爆发出长时间热烈的掌声。会议还同时选举( )为第十三届全国人民代表大会常务委员会委员长,选举为中华人民共和国副。左手抚按宪法,右手举拳,庄严宣誓。“我宣誓:忠于中华人民共和国宪法,维护宪法权威,履行法定职责,忠于祖国、忠于人民,恪尽职守、廉洁奉公,接...
A.
B.
C.
D.
【单选题】某基础埋深5m,下列关于基底附加应力说法正确的是()
A.
基底附加应力大于基底压力
B.
基底附加应力等于基底压力
C.
基底附加应力小于基底压力
D.
基底附加应力与基底压力无关
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