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
He doesn’t have interest in cooking．__________, he’s getting tired of it．
#91787
A
On the contrary
B
On the one hand
C
On the other hand
D
On the whole
He came home after midnight, and ____, he was drunk. That made his parents very angry.
#91828
A
What is more
B
On the other hand
C
In my opinion
D
In another word
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
Where go to spend our summer vacation this year?
#91733
A
do you think can we
B
do you think we can
C
you think can we
D
you think we can
The student did not catch the last bus, _______, it began to rain cats and dogs.
#91796
A
in the flesh
B
at times
C
what’s worse
D
back and forth