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(Over) (the past) few years, medical researchers (are searching) for a means (to control)
(Over) (the past) few years, medical researchers (are searching) for a means (to control) AIDS virus
A.Over
B.the past
C.are searching
D.to control
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(Over) (the past) few years, medical researchers (are searching) for a means (to control) AIDS virus
A.Over
B.the past
C.are searching
D.to control
It can be inferred from the passage that _____.
A.raising the world’s temperature only a few degrees would not do much harm to life on the earth
B.lowering the world’s temperature merely a few degrees would lead many major farming areas to disaster
C.almost no temperature variations have occurred over the past decade
D.the world's temperature will remain constant in the years to come
It can be inferred from the passage that______.
A.raising the world's temperature only a few degrees would not do much harm to life on the earth
B.almost no temperature variations have occurred over the past decade
C.lowering the world's temperature merely a few degrees would lead many major farming areas to disaster
D.the world temperature will remain constant in the years to come
A.It’s half past fiv
B.It’s Sunday.
C.It’s February.
D.It’s a fine day.
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