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【单选题】

Which of the following sectors has the most water withdrawal levels?

A.
Domestic
B.
Industrial
C.
Agricultural
D.
Energy
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参考解析：
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【单选题】有关磁共振增强扫描的论述正确的是()
A.
磁共振对比剂本身在增强中显示为高信号
B.
磁共振钆对比剂只缩短T1值,所以用于T1加权的增强扫描
C.
磁共振钆对比剂也能缩短组织的T2值
D.
钆对剂浓度与组织信号强度呈线性相关
E.
MRI增强扫描序列多加用脂肪抑制序列来更好显示强化病灶,如STIR序列
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【判断题】When doing Snake Sloughing, the front dancer leans forward with chest and abdomen in, and retreats straight to the position of the rear dancer by Tiptoe Steps, with eyes looking back to prevent collis...
A.
正确
B.
错误
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【判断题】In the face of the rapid development of information technology such as big data and cloud computing, the contradiction between data security and data use has become the main problem of information sec...
A.
正确
B.
错误
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【单选题】What percentage of Earth´s water is fresh water?
A.
2.5%
B.
7%
C.
17%
D.
23%
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【单选题】When doing Snake Sloughing, the rear dancer moves from the right side of the front dancer to the front dancer’s position according to the In-march Waist-twining and Crotch-crossing Beating, and kick l...
A.
90 degrees to the front left
B.
60 degrees to the front left
C.
45 degrees to the front left
D.
30 degrees to the front left
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【单选题】以下不是MR常见成像参数的是()
A.
回波时间
B.
重复时间
C.
激励次数
D.
管电压
E.
翻转角
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【判断题】Digitalization emphasizes the reshaping of business and government affairs by digital technology
A.
正确
B.
错误
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【单选题】What is/are (the) major cause(s) of biodiversity loss?
A.
Habitat destruction
B.
Introduction of invasive species
C.
Climate change
D.
All of the above
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【单选题】Which tropical plant is well-known for the view of “one tree makes a forest”?
A.
Sugar Palm
B.
Pattra palm
C.
Oil palm
D.
Banyan tree
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【单选题】Eutrophication often occurs as a result of:
A.
Increased vegetation
B.
Excess supply of nutrients, often from fertilizers in run-off water
C.
Increased phytoplankton
D.
None of the above
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