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 told me a piece of news, _____ terrible.
#91801
A
I think it is
B
I think which is
C
which I think it is
D
which I think is
—______ 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
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
He fell off his bike and hurt his back._____, he will have to stay in hospital for a long time.
#91789
A
After all
B
In any case
C
As a result
D
In this way
It is thought that one billion people I the world,________is half the word’s workers, earn their living by farming.
#91820
A
if
B
that
C
which
D
what