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配送的实质就是一般的送货。
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错误
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参考答案：
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【简答题】传统火车速度的增加受到车轮与轨道之间摩擦力的限制，磁悬浮列车则是依靠机车磁场和轨道磁场之间产生推斥力或吸引力而悬浮在轨道之上1～10厘米前进，具有速度快、损耗小、运行费用低等特点，在中短途轨道运输中具有很强的发展潜力。目前国外成熟的磁悬浮列车技术主要有（ ）。
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【单选题】如图所示电路，根据叠加定理，求1V电压源单独作用时，电压V的分量。【图片】
A.
0V
B.
1V
C.
2V
D.
3V
查看完整题目与答案
【单选题】听力原文：WA Kevin, if you have a minute, I'd like to talk to you about who on the team will be going to Calgary with you. MB Sure. I'm free right now. WA Well, we have six people who have volunteered to g...
A.
It still has not been approved.
B.
Several inexperienced people are going.
C.
More people have asked to go than are needed.
D.
There is not enough money in the budget for it.
查看完整题目与答案
【单选题】When she was busy tidying the room, her little kid is always ______.
A.
under way
B.
on the way
C.
in the way
D.
by the way
查看完整题目与答案
【单选题】下列有关人体血糖平衡调节的叙述，不正确的是（）
A.
血糖平衡调节方式有神经调节和激素调节
B.
胰岛素能促进组织细胞摄取、利用、储存葡萄糖
C.
饭后三小时，血液流经胰腺后，血液中胰高血糖素含量明显升高
D.
糖尿病人必须及时服用胰岛素，使血糖含量保持在正常水平
查看完整题目与答案
【单选题】She ______ always ______ what she has just drawn and beginning overagain.
A.
is erasing
B.
was erasing
C.
has erased
D.
had erased
查看完整题目与答案
【单选题】米勒模拟原始地球条件的实验，可以说明（　　）
A.
原始大气中没有氧气
B.
甲烷、氨是原始大气的主要成分
C.
氨基酸是组成蛋白质的基本单位
D.
原始地球条件下可以产生氨基酸等有机小分子
查看完整题目与答案
【单选题】Every Dog Has Its Say Kimiko Fukuda, a Japanese girl, always wondered what her dog was trying to say. Whenever she put on makeup, it would pull at her sleeve.＿＿＿＿(46) When the dog barks, she glances a...
A.
A wireless microphone is attached to the dog's collar, which sends information to the gadget held by the owner.
B.
Nobody really knows how a dog feels.
C.
It was followed by 'I'm stronger than you' as the dog growled (嗥叫) and sniffed (嗅) at the visitor.
D.
More customers are expected when the English version is launched this summer.
E.
Now, the Japanese girl thinks she knows.
F.
Each one of these emotions is then linked to a phrase like ＂Let's play＂, ＂Look at me＂, or ＂Spend more time with me＂. 第 46 题 请选择（46）处的最佳答案．
查看完整题目与答案
【多选题】传统火车速度的增加受到车轮与轨道之间摩擦力的限制，磁悬浮列车则是依靠机车磁场和轨道磁场之间产生推斥力或吸引力而悬浮在轨道之上1—10厘米前进，具有速度快、损耗小、运行费用低等特点，在中短途轨道运输中具有很强的发展潜力。目前国外成熟的磁悬浮列车技术主要有( )。
A.
永磁磁悬浮
B.
常导磁悬浮
C.
槽轨磁悬浮
D.
超导磁悬浮
查看完整题目与答案
【单选题】米勒的实验为下列哪一项事实提供了证据？
A.
原始大气中没有氧气和硫化氢
B.
原始大气的主要成分是甲烷、氨
C.
原始地球条件下可产生氨基酸
D.
原始海洋是原始生命诞生的摇篮
查看完整题目与答案
相关题目：
【简答题】传统火车速度的增加受到车轮与轨道之间摩擦力的限制，磁悬浮列车则是依靠机车磁场和轨道磁场之间产生推斥力或吸引力而悬浮在轨道之上1～10厘米前进，具有速度快、损耗小、运行费用低等特点，在中短途轨道运输中具有很强的发展潜力。目前国外成熟的磁悬浮列车技术主要有（ ）。
查看完整题目与答案
【单选题】如图所示电路，根据叠加定理，求1V电压源单独作用时，电压V的分量。【图片】
A.
0V
B.
1V
C.
2V
D.
3V
查看完整题目与答案
【单选题】听力原文：WA Kevin, if you have a minute, I'd like to talk to you about who on the team will be going to Calgary with you. MB Sure. I'm free right now. WA Well, we have six people who have volunteered to g...
A.
It still has not been approved.
B.
Several inexperienced people are going.
C.
More people have asked to go than are needed.
D.
There is not enough money in the budget for it.
查看完整题目与答案
【单选题】When she was busy tidying the room, her little kid is always ______.
A.
under way
B.
on the way
C.
in the way
D.
by the way
查看完整题目与答案
【单选题】下列有关人体血糖平衡调节的叙述，不正确的是（）
A.
血糖平衡调节方式有神经调节和激素调节
B.
胰岛素能促进组织细胞摄取、利用、储存葡萄糖
C.
饭后三小时，血液流经胰腺后，血液中胰高血糖素含量明显升高
D.
糖尿病人必须及时服用胰岛素，使血糖含量保持在正常水平
查看完整题目与答案
【单选题】She ______ always ______ what she has just drawn and beginning overagain.
A.
is erasing
B.
was erasing
C.
has erased
D.
had erased
查看完整题目与答案
【单选题】米勒模拟原始地球条件的实验，可以说明（　　）
A.
原始大气中没有氧气
B.
甲烷、氨是原始大气的主要成分
C.
氨基酸是组成蛋白质的基本单位
D.
原始地球条件下可以产生氨基酸等有机小分子
查看完整题目与答案
【单选题】Every Dog Has Its Say Kimiko Fukuda, a Japanese girl, always wondered what her dog was trying to say. Whenever she put on makeup, it would pull at her sleeve.＿＿＿＿(46) When the dog barks, she glances a...
A.
A wireless microphone is attached to the dog's collar, which sends information to the gadget held by the owner.
B.
Nobody really knows how a dog feels.
C.
It was followed by 'I'm stronger than you' as the dog growled (嗥叫) and sniffed (嗅) at the visitor.
D.
More customers are expected when the English version is launched this summer.
E.
Now, the Japanese girl thinks she knows.
F.
Each one of these emotions is then linked to a phrase like ＂Let's play＂, ＂Look at me＂, or ＂Spend more time with me＂. 第 46 题 请选择（46）处的最佳答案．
查看完整题目与答案
【多选题】传统火车速度的增加受到车轮与轨道之间摩擦力的限制，磁悬浮列车则是依靠机车磁场和轨道磁场之间产生推斥力或吸引力而悬浮在轨道之上1—10厘米前进，具有速度快、损耗小、运行费用低等特点，在中短途轨道运输中具有很强的发展潜力。目前国外成熟的磁悬浮列车技术主要有( )。
A.
永磁磁悬浮
B.
常导磁悬浮
C.
槽轨磁悬浮
D.
超导磁悬浮
查看完整题目与答案
【单选题】米勒的实验为下列哪一项事实提供了证据？
A.
原始大气中没有氧气和硫化氢
B.
原始大气的主要成分是甲烷、氨
C.
原始地球条件下可产生氨基酸
D.
原始海洋是原始生命诞生的摇篮
查看完整题目与答案
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