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【多选题】
What are the ecological benefits of forests?____
A.
Forests can conserve water and soil
B.
Forests can pr wind and fix sand
C.
Forests can regulate the climate
D.
Forests can eliminate pollution
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【多选题】Which of the following two aspects are included in the construction of the conversion of farmland to forests:____
A.
Return farmland to forest on hillside farmland
B.
Afforestation in barren hills and wasteland suitable for forest
C.
Afforestation in the tidal flat
D.
Afforestation in saline soil
【单选题】选出对下列句子的重音和语调判断正确的选项。____Close the door! (strong command)
A.
Close the ̗door!
B.
'Close the `door!
C.
Close the `door!
D.
'Close the ̗door!
【单选题】选出对下列句子的重音和语调判断正确的选项。____Would you like chicken or beef?
A.
'Would you 'like ̗chicken or ̗beef?
B.
Would you 'like ̗chicken orˋbeef?
C.
Would you 'likeˋchicken or ̗beef?
D.
'Would you 'likeˋchicken orˋbeef?
【多选题】Protect biodiversity is important since it __________. ()
A.
helps to maintain the productivity of the ecosystem
B.
supports food security
C.
helps humans adapt to climate change
D.
provides important resources for medicine
【单选题】下列说法不正确的是( )。
A.
广义的营运资本,也称总营运资本
B.
狭义的营运资本也称为净营运资本
C.
总营运资本=流动资产-流动负债
D.
狭义的营运资本也称营运资本净额
【多选题】What causes the decrease of biodiversity?()
A.
Soil erosion
B.
Urbanization
C.
Habitant lost
D.
Globalwarming