Scientists in some countries have done a lot of work to _____ the moon.
#64452
A
cover
B
search
C
explode
D
explore
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Life in the oceans ranges from the tiniest plankton(浮游生物) ______ to giants like sharks and whales.
#82602
A
all the way
B
in the way
C
by the way
D
on the way
The movie once a whole generation of people. They proved to be of much in the education of people.
#66160
A
affected; effect
B
effected; affect
C
effected; effect
D
affected; affect
—Please _________ the tigers. It’s dangerous to take photos with them.—Oh, I see. Thank you.
#72025
A
keep off
B
take off
C
get off
D
turn off
The evidence has ______ the first witness’ story.
#65632
A
confused
B
accumulated
C
attached
D
confirmed
The filling station _____ because there were too many others on the street.
#81739
A
fell through
B
went under
C
fell out
D
went through