The scientist did ＿＿ experiments to test the new drug.
#14391
A
a series of
B
a good many of
C
a great many
D
a lots of
推荐题目
Faced with a problem，you have to ________ it first，and then try to find a solution.
#11049
A
resemble
B
substitute
C
concentrate
D
analyze
The pork price is expensive. I’ve got about half the amount I had at home and I’m paying here.
#14071
A
as three times much
B
as much three times
C
three times as much
D
much as three times
Vincent is a(an) .He likes travelling to the places where there are few people.
#12498
A
writer
B
explorer
C
worker
D
teacher
Seeing the big crowd coming towards him, he started to run down the hill，but____ and went down on his hands and knees in the melting snow.
#10590
A
slipped
B
skied
C
signalled
D
sank
—Mo Yan was awarded the Nobel Prize for Literature.—He certainly ________ that honor，for his works are so popular.
#11064
A
reserves
B
deserves
C
observes
D
respects