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【单选题】
Amozon tropical rainforest is known as “the lungs of the world” and “______ ”.
A.
the green house
B.
the global oxygen factory
C.
the world garden
D.
the plant kingdom
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】关于磁共振扫描层厚的选择,下列说法错误的是()
A.
层厚越厚,产生是信号越多,信噪比越高
B.
层厚越厚,产生是信号越多,层面内空间分辨率越高
C.
层厚越厚,部分容积效应会增大
D.
层厚的选择需要根据扫描部位及扫描序列确定
E.
层厚的选择还受机器的限制
【单选题】What is the difference between governance and management?
A.
Governance deals with the overall structure, functions, and institutions; management deals with the day-to-day operations
B.
Governance deals with the day-to-day operations; management deals with the overall structure, functions, and institutions
C.
They are same thing
D.
Governance strictly run by governments, and management by everyone else
【单选题】The Tropical Botanical Garden of the Chinese Academy of Science was set up here by a famous Chinese ______, Cai Xitao.
A.
ecologist
B.
biologist
C.
botanist
D.
geologist
【单选题】The Wild Elephant Valley there is a famous nature reserve for ______.
A.
endangered Asian elephants
B.
endangered plants
C.
precious animals
D.
precious palms
【单选题】What “sinks” into the ocean and contributes to ocean acidification?
A.
Nitrogen
B.
Phosphorous
C.
Carbon dioxide
D.
Oxygen
【单选题】关于MRI检查适应证的叙述，错误的是()
A.
MRI检查适用于人体大部分解剖部位和器官疾病检查
B.
颅脑病变适用于MRI检查
C.
CT在肺部病变中的应用优于MRI
D.
MRI对于钙化病灶的显示优于CT
E.
软组织病变适用于MRI检查
【单选题】Forests are one of the most impacted ecosystems as a result of land use change. What percentage of the Amazon rainforest do you think has been lost? What is that land used for now?
A.
5-10%; urban development
B.
10-20%; agriculture
C.
0-40%; urban development
D.
more than 50%; agriculture