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【单选题】

How much land area is required to produce all the resources used in the city of London?(Please select one answer)

A.
An area 10 times the size of London
B.
An area 125 times the size of London
C.
An area twice the size of London
D.
An area the same size in London
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【单选题】全身背景抑制扩散加权成像的临床应用不包括()

A.
恶性肿瘤及其转移灶的检出
B.
淋巴结转移筛查
C.
恶性肿瘤的临床分期
D.
抗肿瘤治疗疗效评估
E.
恶性肿瘤的血供情况

【单选题】排料的一般原则是什么?()

A.
可随意摆放
B.
先前片再后片
C.
先小片后大片
D.
先大片后小片

【单选题】Pu'er tea can be classified into unfermented tea and fermented tea based on______.

A.
different ways to drink
B.
different colors
C.
different ways to process
D.
different aromas

【多选题】In what ways does urbanization represent an opportunity for sustainable development?(Please select four answers)

A.
With 60% of urban areas that still to be built, there is an opportunity to get urban development on a green path
B.
Cities can act as hubs of innovation
C.
Cities are urban heat islands, which leads to thriving biodiversity
D.
Cities can be built to provide ecosystem services to urban residents, such as the generation of a cooling effect through planting trees
E.
Cities can represent unique learning and education platforms
F.
Cities will always lead to decreased consumption
G.
Places with higher population densities are always behave more sustainably
H.
People living in cities will be more protected from extreme weather events due to climate change