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【单选题】
下图表示某纬线圈，A、B为该纬线圈上的两点，图中箭头表示地球自转方向。一旅客乘飞机由A点沿纬线飞行至B点了8小时，飞行过程中始终为白昼。旅客该日经历的昼长为18小时。则下列可能出现的地理现象有①伊比利亚半岛南部地区的潜水为一年中的最高值②牧民把到天山森林带以上的牧场放牧③澳大利亚正值小麦的收割季节④拉普拉塔河进入枯水期 [     ] A、①②
B.
③④
C.
①③
D.
②④
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【多选题】增值税的税收优惠包括( )
A.
起征点
B.
免税项目
C.
即征即退项目
D.
先征后退（返）
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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
【判断题】3DP打印技术可使用多种粉末材料, 但目前还不可以采用彩色的黏合剂。
A.
正确
B.
错误
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
【判断题】In Asia, leaving a low carbon footprint is becoming very popular. More and more people are thinking of new ways to reduce their carbon footprint. Some people even share their ideas online. Question: P...
A.
正确
B.
错误
查看完整题目与答案
【简答题】Carbon footprint
查看完整题目与答案
【判断题】3DP打印技术可使用多种粉末材料,但目前还不可以采用彩色的黏合剂。
A.
正确
B.
错误
查看完整题目与答案
【单选题】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
【多选题】增值税的税收优惠包括( )
A.
条例规定的免税项目
B.
营改增通知规定的免税项目
C.
补充免税项目
D.
起征点
查看完整题目与答案
【简答题】carbon footprint
查看完整题目与答案
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【多选题】增值税的税收优惠包括( )
A.
起征点
B.
免税项目
C.
即征即退项目
D.
先征后退（返）
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
【判断题】3DP打印技术可使用多种粉末材料, 但目前还不可以采用彩色的黏合剂。
A.
正确
B.
错误
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
【判断题】In Asia, leaving a low carbon footprint is becoming very popular. More and more people are thinking of new ways to reduce their carbon footprint. Some people even share their ideas online. Question: P...
A.
正确
B.
错误
查看完整题目与答案
【简答题】Carbon footprint
查看完整题目与答案
【判断题】3DP打印技术可使用多种粉末材料,但目前还不可以采用彩色的黏合剂。
A.
正确
B.
错误
查看完整题目与答案
【单选题】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
【多选题】增值税的税收优惠包括( )
A.
条例规定的免税项目
B.
营改增通知规定的免税项目
C.
补充免税项目
D.
起征点
查看完整题目与答案
【简答题】carbon footprint
查看完整题目与答案