It can be inferred from the passage that
A. it is necessary to keep the air-conditioning on all the time
B. it seems possible for every household to cut emissions of CO2
C. the average US household produces about 3,000 pounds of CO2 a month
D. the average European household produces about 1,000 pounds of CO2 a month
第1题:
A、Separate; from
B、Insulate; from
C、Keep; out of
D、Distract; from
第2题:
Our tradition ______ be different _____ yours.
A、can;with
B、must;with
C、need;as
D、may;from
第3题:
23. The underlined word "gorgeous" means " _______ '.
A. beautiful
B. different
C. important
D. necessary
第4题:
A.keep…from
B.keep…up
C.stop…to
D.make…from
第5题:
If people ________ cutting down the forest, they will have nowhere _______.
A.keep, to live in B.will keep, to live in C.keep, to live D.will keep, to live
第6题: