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【单选题】
衡量人们思想品德高低好坏的根本标志是( )
A.
道德认识
B.
道德情感
C.
道德意志
D.
道德行为
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【单选题】细菌抵御动物吞噬细胞吞噬的结构是
A.
荚膜
B.
鞭毛
C.
芽胞
D.
性菌毛
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【单选题】1 前腹部有压痛、黄疸、消化不良、腹水,提示可能发生的疾病是
A.
腹膜炎
B.
肠套叠
C.
肝炎
D.
胰腺炎
查看完整题目与答案
【简答题】How to reduce your carbon footprint?
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【单选题】carbon footprint 什么意思?
A.
足迹
B.
指纹
C.
碳足迹
D.
脚纹
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【多选题】Which of the following statements about carbon footprint are correct?
A.
Your carbon footprint is the sum of all emissions of CO₂, which were induced by your activities in a given time frame. Usually a carbon footprint is calculated for the time period of a year.
B.
The world-wide average is 4 tons of CO₂ per person per year; the average of all industrialized nations is about 11 tons of CO₂ per person per year (2002).
C.
Few people express their carbon footprint in kg carbon rather than kg CO₂. You can always convert kg CO₂ in kg carbon by multiplying with a factor 0.27.
D.
If you personally want to contribute to stop global warming, the calculation and constant monitoring of your personal carbon footprint is essential.
查看完整题目与答案
【多选题】Which of the following statements about carbon footprint are correct?
A.
A carbon footprint is the amount of greenhouse gas emissions produced through daily activities. It is the total amount of greenhouse gases produced to directly and indirectly support human activities, usually expressed in equivalent tons of CO₂.
B.
A carbon footprint is a gauge of the measured output units of CO₂ and methane for a particular individual, product, practice or organization as it applies to environmental impact.
C.
The primary carbon footprint is the sum of the direct CO₂ emissions of burning of fossil fuels, such as the domestic energy consumption by furnaces and waters heaters, and transportation, such as automobiles and airplane travel.
D.
The secondary carbon footprint is the sum of indirect CO₂ emissions associated with the manufacture and breakdown of all products, services and food an individual or business consumes.
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【单选题】程序段G70 P1 Q2 F0.2中的G70含义是( )
A.
轮廓精加工循环指令
B.
起始程序段段号
C.
结束程序段段号
D.
进给量
查看完整题目与答案
【简答题】These days everyone is worried about the size of their carbon footprint. In order to reduce global warming we need to make our carbon footprints smaller. But how much CO 2 are we responsible for? A ne...
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【判断题】无论什么数控系统。指令代码G71只用于轮廓粗车周定循环，而G70用于轮廓精车加工。()
A.
正确
B.
错误
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【简答题】G70 指令 — 轮廓精加工循环
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相关题目：
【单选题】细菌抵御动物吞噬细胞吞噬的结构是
A.
荚膜
B.
鞭毛
C.
芽胞
D.
性菌毛
查看完整题目与答案
【单选题】1 前腹部有压痛、黄疸、消化不良、腹水,提示可能发生的疾病是
A.
腹膜炎
B.
肠套叠
C.
肝炎
D.
胰腺炎
查看完整题目与答案
【简答题】How to reduce your carbon footprint?
查看完整题目与答案
【单选题】carbon footprint 什么意思?
A.
足迹
B.
指纹
C.
碳足迹
D.
脚纹
查看完整题目与答案
【多选题】Which of the following statements about carbon footprint are correct?
A.
Your carbon footprint is the sum of all emissions of CO₂, which were induced by your activities in a given time frame. Usually a carbon footprint is calculated for the time period of a year.
B.
The world-wide average is 4 tons of CO₂ per person per year; the average of all industrialized nations is about 11 tons of CO₂ per person per year (2002).
C.
Few people express their carbon footprint in kg carbon rather than kg CO₂. You can always convert kg CO₂ in kg carbon by multiplying with a factor 0.27.
D.
If you personally want to contribute to stop global warming, the calculation and constant monitoring of your personal carbon footprint is essential.
查看完整题目与答案
【多选题】Which of the following statements about carbon footprint are correct?
A.
A carbon footprint is the amount of greenhouse gas emissions produced through daily activities. It is the total amount of greenhouse gases produced to directly and indirectly support human activities, usually expressed in equivalent tons of CO₂.
B.
A carbon footprint is a gauge of the measured output units of CO₂ and methane for a particular individual, product, practice or organization as it applies to environmental impact.
C.
The primary carbon footprint is the sum of the direct CO₂ emissions of burning of fossil fuels, such as the domestic energy consumption by furnaces and waters heaters, and transportation, such as automobiles and airplane travel.
D.
The secondary carbon footprint is the sum of indirect CO₂ emissions associated with the manufacture and breakdown of all products, services and food an individual or business consumes.
查看完整题目与答案
【单选题】程序段G70 P1 Q2 F0.2中的G70含义是( )
A.
轮廓精加工循环指令
B.
起始程序段段号
C.
结束程序段段号
D.
进给量
查看完整题目与答案
【简答题】These days everyone is worried about the size of their carbon footprint. In order to reduce global warming we need to make our carbon footprints smaller. But how much CO 2 are we responsible for? A ne...
查看完整题目与答案
【判断题】无论什么数控系统。指令代码G71只用于轮廓粗车周定循环，而G70用于轮廓精车加工。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】G70 指令 — 轮廓精加工循环
查看完整题目与答案