:1、As is known
to all, _____great scientific achievements may have _____ positive effect on
our life as well as the society.
A. 不填; a B.
the; a C.
the; 不填 D.
不填；不填
2、----Is it that
the spaceship will be launched within this week?
----No, I dont think
so.
A. probably
B.
perhaps C. possibly D.
likely
3、You have no idea when
we saw IT companies booming in our country.
A. that we
were how happy B.
how happy were we
C. that how
we were happy D.
how happy we were
4、 Whoever
has ____ sense knows that smoking is harmful to people s health.
A. normal B.
general C.
ordinary D.
common
5、_______China’s first manned space
flight took place?
A. When it
was that B. Was it when that C. When was it that D. Was it that when
6、Selecting a
digital camera for personal use is no easy task because technology _____so
rapidly.
A. is
changing B.
has changed C.
will have changed D. will change
7、 A large number of Jules Verne’s
books are believed _______in the world, but the exact number is not known yet.
A.
to have been sold B. to have
sold C.
to be sold D.
to have been selling
8、As an economist(经济学家), he was able to ____ some light on the problem.
A.
put B. make C. throw D. bring
9、As soon as I was on ______, I began
to have second thoughts about leaving.
A. abroad B.
broad C.
aboard D.
board
