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【单选题】
如图所示，滑板由差动螺旋带动在导轨上移动，螺纹1为M20×2.5,螺纹2为M16×1.5。1为左旋，2为右旋，手柄按所示方向回转10，滑板移动距和（）。【图片】
A.
向右 40mm
B.
向左 40mm
C.
向右 10mm
D.
向左 10mm
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鼠标左键是开始
B.
鼠标左键是选择
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【单选题】How does the professor introduce the lecture topic?
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By listing the top producers of maple syrup.
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【多选题】德国规定包装材料要符合“3R”原则,其中正确的含义是( )
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【简答题】Translate the following paragraph into Chinese. The American Dream is a national ethos( 精神特质 )of the United States. The term is used in many ways, but it essentially is an idea that suggests that anyo...
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【单选题】德国规定包装材料要符合“ 3R” 原则,其中不正确的含是( )
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RECYLE
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【单选题】德国规定包装材料要符合“ 3R” 原则,其中不正确的含是( )
A.
REDUCE
B.
REUSE
C.
RECYCLE
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【单选题】PD,PS 基本操作指令,鼠标右键是什么?
A.
鼠标右键是移动
B.
鼠标右键是打开
C.
鼠标右键是选择
D.
鼠标右键是放大
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【多选题】会议纪要在开头部分要先写明会议的基本情况，它包括（ ）。
A.
会议召开的根据、目的
B.
会议名称、议题、成果
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时间、地点、与会范围(人员)
D.
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【单选题】What is the discussion mainly about?
A.
Regions that are known for their maple syrup industries.
B.
The production of maple syrup.
C.
The process by which maple trees produce sap.
D.
The history of the maple syrup industry.
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【简答题】The American Dream is a national ethos (精神特质) of the United States. The term is used in many ways, but it essentially is an idea that suggests that anyone in the US can succeed through hard work and h...
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【多选题】德国规定包装材料要符合“3R”原则,其中正确的含义是( )
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【单选题】德国规定包装材料要符合“ 3R” 原则,其中不正确的含是( )
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【单选题】德国规定包装材料要符合“ 3R” 原则,其中不正确的含是( )
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REUSE
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【单选题】PD,PS 基本操作指令,鼠标右键是什么?
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鼠标右键是打开
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D.
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【多选题】会议纪要在开头部分要先写明会议的基本情况，它包括（ ）。
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D.
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【单选题】What is the discussion mainly about?
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Regions that are known for their maple syrup industries.
B.
The production of maple syrup.
C.
The process by which maple trees produce sap.
D.
The history of the maple syrup industry.
查看完整题目与答案