If metal is heated and then cooled very quickly, , by dipping in cold water, it will be very hard but will break easily.
#91782
A
what’s more
B
in general
C
for example
D
on the other hand
推荐题目
Mike is excellent in math, _________, he didn’t pass the final exam this time.
#91784
A
for example
B
believe it or not
C
as usual
D
as a matter of fact
We’d better stay at home, for John isn’t feeling well. ______, he doesn’t like to eat outside.
#91777
A
Therefore
B
Certainly
C
Moreover
D
Meanwhile
He slipped and broke his leg. ___________, he’ll have to be away from school for two or three months.
#91780
A
As a result
B
On the other hand
C
Above all
D
However
--- _____ Tracy was in such a hurry ?---I don’t know．She might have been running to catch the bus.
#91831
A
Why do you think
B
Why you think
C
Do you think why
D
Why not think
The most impressive sight in China，one of the wonders of the world，_____ the Great Wall.
#91734
A
is
B
are
C
was
D
were