皮皮学，免费搜题
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【多选题】
铁路运输的缺点包括( )A.
运费高
B.
运费没有伸缩性
C.
不能实现“门到门”运输
D.
受天气影响大
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皮皮学刷刷变学霸
举一反三
【简答题】Most of us know we should cut down fat, but knowing such things isn’t much help when it____shopping and eating. A refers to B. speaks of C. focuses on D. comes to
【单选题】Most of us know we should cut down on fat, but knowing such things isn’t much help when it shopping and eating.
A.
refers to
B.
speaks of
C.
focuses on
D.
comes to
【单选题】You'd better _____, a baby is sleeping over there. [ ]
A.
keep quiet
B.
to keep quiet
C.
keep quietly
【单选题】迈腾B8L车灯旋转开关近档,左侧近光灯不亮,右侧正常,下列哪项是可能原因?
A.
大灯旋转开关1号线断路
B.
大灯旋转开关4号线对地短路
C.
左侧近光灯6号线断路
D.
J519内部线路损坏
【简答题】下列半导体材料热敏特性突出是( ). A.本征半导体; B. P型半导体; C. N型半导体
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