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Scientists and economists A(believe) that human being B(can never) C(use away) all the D(mineral) resources on Earth.
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更多“Scientists and economists A（believe) that human being B（can never) C（use away) all the D（m”相关的问题
第1题
A.The veteran and middle-aged scientists are important, and so are the young ones.
B.The veteran, middle-aged scientists are important, and so are the young ones.
C.The veteran and middle-aged scientists are important, so are the young ones.
D.The veteran, middle-aged scientists are important, so are the young ones.
第2题
A、 use
B、 chance
C、 advantage
D、 attention
第3题
Dinosaur scientists can get information directly by ______.
A．studying dinosaur fossils
B．examining modern animals
C．watching dinosaurs
D．using telescopes
第4题
A.the earth’s surface
B.the surface of earth
C.the earth surface
D.the surface of the earth
第5题
Scientists say when we catch cold,_____.
A．taking medicine
B．seeing a doctor
C．leaving it to your body
D．making a joke to your friend
第6题
A. tried out
B. ran out
C. turned out
D. picked out
第7题
A.vacent
B.empty
C.bare
D.hollow
第8题
Dinosaur scientists can probably know whether dinosaurs were good parents by ______.
A．watching many kinds of animals
B．studying dinosaurs' living relatives
C．following the tracks left behind
D．working on dug-out dinosaur eggs
第9题
A.unlikely
B.unfriendly
C.forbidden
D.vulnerable
第10题
Scientists learned about the barred owl migration by ______.
A．decoding spotted owl sounds
B．feeding mice to the owls
C．monitoring spotted owl populations
D．researching the Internet
第11题
Some years ago safety rules_________．
A.were put forwardDue to scientists’recommendations
B.came into being as a result of the workers’demand
C.were introduced because quite a number of people were kiHed or seriously in-jured
D.were effective enough to protect workers and customers
