单选题More often than not, it is difficult to_____ the exact meaning of a Chinese idiom in English.
单选题To speed up the _____ of letters, the Post Office introduced automatic sorting.
单选题The boy slipped out of the room and headed for the swimming pool without his parents’ _____.
单选题Society now requires the university to be a part of the community. _____, students themselves expect to play a role in the affairs of society.
单选题China has greatly _____ its influence in world affairs.
单选题In Britain people _____ four million tons of potatoes every year.
单选题The detective and his assistant have begun to _____ the mysterious murder.
单选题The work was almost complete when we received orders to _____ no further with it.
单选题At last she left her house and got to the airport, only _____ the plane flying away.
单选题Small, independent food stores simply can’t _____ with the big national chains.
单选题Difficulties and hardships have _____ the best qualities of the young geologist.
单选题This missile is designed so that once _____ nothing can be done to retrieve it.
单选题Don’t get your schedule _____; stay with us in this class.
单选题If the world is to remain peaceful the utmost effort must be made by nations to limit local _____.
单选题The price of beer _____ from 50 cents to $4 per liter during the summer season.
单选题Dozens of scientific groups all over the world have been _____ the goal of a practical and economic way to use sunlight to split water molecules.
单选题The principal didn’t seem to be _____ that there should have been so many disputes about the decision.
单选题He _____ the employees’ problems with sensitivity and direction.
单选题The scheme was _____ when it was discovered it would be very costly.
单选题We have to try every means to _____ the costs of the construction project.