The underlined word emissions in Paragraph 1 refers to()
A.things that are sent out into the air
B.products that are made from fossil fuels
C.factors that stop the climate change
D.changes that happen after the temperatures rise
A.things that are sent out into the air
B.products that are made from fossil fuels
C.factors that stop the climate change
D.changes that happen after the temperatures rise
The word "they" underlined in Paragraph 1 refers to ______.
A.organisms
B.fish
C.toxins
D.flesh
The underlined word "trim" in the second paragraph means ______ .
A.pull
B.decorate
C.burn
D.paint
The underlined word "recur" in the 4thparagraph most probahly means______.
A.refresh
B.regress
C.repeat
D.retreat
The underlined word "undergone" in Line 1 is closest in meaning to ______.
A.altered
B.substituted
C.experienced
D.preserved
What does the underlined word "laudable" mean?
A.Reasonable.
B.Achievable.
C.Deserving praise.
D.Worth trying.
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