A large number of cars______parked in front of the supermarket.A．isB．areC．hasD．have

Centrifugal pumps, however, can be designed with a number of impellers _____ to attain a large amount of liquid.

According to the passage, Argentina is world－famous because of its ______.A．large number o

Over a very large number of trials, the probability of an event______is equal to the proba

Over a very large number of trials, the probability of an event______is equal to the proba

Wernment , a large number of people____after the flood in 1991.A: survivedB: suspended

There are a large number of reference books ______ to you; you can make use of them at any