It is useful to be able to predict the extent ______ which a price change will affect supply and demand.
A.from
B.to
C.for
D.with
A.from
B.to
C.for
D.with
______ information it is! Just put it into the computer.
A.How useful an
B.What useful
C.How useful
D.What a useful
A、so useful a way
B、as a useful way
C、as useful a way
D、such useful way
Global satellite communications systems will be useful to ______.
A.laptop computer users
B.remote villages
C.disaster-relief teams
D.all above
______ tim and good exercise, car racing is a very useful skill.
A.For
B.About
C.Besides
D.Beside
t is sometimes useful ___________ it forces people to test the relative merits of their attitudes and behaviors.
A) by which B) to which
C) in that D) so that
A、 interested
B、 sure
C、 certain
D、 granted
The information above is particularly useful for those______.
A.who want to apply for Boston College
B.who want to know about Boston College
C.who've been admitted to Boston College
D.who've decided to pay a visit to Boston College
A.deltas
B.crops
C.fresh water life
D.soil and minerals
A.ability
B.competition
C.challenge
D.knowledge