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
I'm amazed to hear from my school teacher again. _______，it is ten years since we met last.
#91837
A
In a word
B
What’s more
C
That’s to say
D
Believe it or not
-- How do you like the movie? -- ______, it’s not exciting enough, though lots of money has been spent on it.
#91765
A
To be general
B
To speak highly of it
C
To be honest
D
To be worth it
_____，let's exchange our ideas on how to spend the holiday.
#91825
A
Starting with
B
Start with
C
To start with
D
To start
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