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
I’m not sure what will happen during the trip. ____, I will try all possible means to get there .
#91771
A
Even though
B
If so
C
Anyhow
D
Instead
We will see you again next Saturday. ______, you must rest as much as possible and take good care of yourself．
#91778
A
However
B
Meanwhile
C
Otherwise
D
Therefore
—______ Emily is in such a hurry?—I don’t know. She might run to catch the bus.
#91743
A
Do you think why
B
Why you think
C
Why not think
D
Why do you think
I didn’t like the story,________, it’s too long, also it was written by a writer I don’t know
#91821
A
for one thing
B
for a thing
C
although
D
in one hand
I lost my way in complete darkness and, ____matters worse, it began to rain.
#91812
A
made
B
having made
C
making
D
to make