The government decided to tear down the old bridge, which was not strong enough to allow the ___ of heavy vehicles (车辆).
#10901
A
flow
B
entry
C
passage
D
arrival
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The farmers needed________agricultural technology. Therefore,      ________skilled workers were sent there.
#14430
A
a great number of, a large amount of
B
large amounts of, the number of
C
a large amount of, a great number of
D
the amount of, a great number of