The train is running ______120 kilometres an hour.
#12948
A
at a speed
B
at the speed
C
at a speed of
D
on a speed of
推荐题目
__________ sleep every night is important for teenagers. _________, loss of sleep can make you feel tired, and even cause you to put on weight.
#14353
A
A good amount of; As a matter of fact
B
A good number of; In truth
C
A large amount of; As matter of fact
D
Plenty of; In a fact
I hope my teacher will take my recent illness into _______ when judging my examination.
#12941
A
regard
B
account
C
relation
D
observation
It is reported that the floods have left about ________ people homeless．
#10915
A
two thousand
B
two thousands
C
two thousands
D
two thousands of
—Have you found a new job, Jim? — Not yet. I really regret the IBM's offer.
#11206
A
to turn down
B
turning down
C
turned down
D
turn down
(2014·淮南高三质检)When you stand on the top of the mountain and overlook the surrounding scenery，you’ll find it is________to climb it up with effort.
#10634
A
worth
B
worthy
C
possible
D
worthwhile