语法与词汇It is disputable how far down in the animal serieslymphoid tissue is found.
语法与词汇Astronauts are subjected to the most rigorous trainingthat has ever been devised for human beings.
语法与词汇According to the 1966 Supreme Court decision Mirandav. Arizona, a police officer is obligated, before makingan arrest, to inform the suspect of his or her rights.
语法与词汇Stars are composed of intensely hot gases and derivetheir energy from nuclear reactions occurring in theinteriors.
语法与词汇As a person ages, small changes can occur in the eyeswithout adversely affecting vision.
语法与词汇Chicago’ s O’ Hare International Airport accommodatesforty-four million passengers per year.
语法与词汇周期的；定期的。After its founding, the United States governmentfollowed a policy explicitly designed to aid national
语法与词汇Industrial self-sufficiency in the United Statesdeveloped simultaneously with the mass production oftextiles in New England.
语法与词汇A Labor Department study states that the numbers ofwomen employed outside the home grew by more than athirty-five percent increase in the past decade andaccounted for more than sixty-two percent of the totalgrowth in the civilian work force.
语法与词汇During the 300 years between its introduction intomedicine and World War I, quinine was the only effectiveremedy for malaria.
语法与词汇In the past few years, significant changes have takenplace in the organization of our economy that willprofoundly affect the character of our labor unions aswell as influencing consumer and industrial life.
语法与词汇Since speech is such a familiar activity, it is oftenregarded as a universal endowment.
语法与词汇Because of its old mannerisms, the praying mantis hasalways intrigued human beings.
语法与词汇Regional planning deals with proposals concerningoutlying communities and highways as well as with urbanaffairs.
语法与词汇Jean Carpeaux’ s works expressed a rhythm and varietythat were not in accord with his contemporaries.
语法与词汇Credit cards are now accepted in exchange for manygoods and services around the world and in some countries,like the Americans, is used even more widely than cash.
语法与词汇By increasing fluid intake, one can substantiallylower the risk of kidney stones.
语法与词汇In the Pacific Northwest, as climate and topographyvary, so do the species that prevail in the forests.
语法与词汇In Silent Spring, Rachel Carson forcefully decried theindiscriminate use of pesticides.
改错题Directions: Revise the underlined part of each sentence as listed below in accordance with the requirements of standard written English. Write your answers on the Answer Sheet.