Our company has been made one of the largest manufacturers in the field ofchemical industry.
A.become, in
B.made, in field of
C.became, in the field
D.been made of, in
Some children display an unacceptable curiosity about every new thing they encounter.
A.incredible
B.infectious
C.incompatible
D.inaccessible
Aiming to retrieve the Mars rover Opportunity, engineers are imitating Mars surface conditions in a testing laboratory.
A.copying
B.mocking
C.simulating
D.pretending
It was in New York __ he was kidnapped (绑架) and killed.
A.that
B.which
C.where
D.who
A.$50.
B.$250.
C.$500.
D.$1,000.
Find the same meaning as "erase" in the last sentence of the first paragraph.
A.Add.
B.Change.
C.Remove.
D.Store.