单选题Ever since the rise of industrialism, education has been _____ towards producing workers.
单选题Internet, a _____ of millions of computers linked worldwide, is the largest system serving e-mail messengers.
单选题You _____ this exercise in written form. I didn’ t ask you to.
单选题The mother said she would _____ her son washing the dishes if he could finish his assignment before supper.
单选题_____, he would not have recovered so quickly.
单选题A student becomes a thinker only when he or she realizes that most so-called facts are merely _____claims, each serving its purpose only temporarily.
单选题Thick with trees and sparse with homes, this tranquil area 50 miles north of Houston could be a slice of heaven.
单选题The wages of manual laborers stay painfully low, meaning digitalization could drive an even deeper _____ between the rich and poor.
单选题As I was just getting familiar with this job, I had _____ to ask my boss.
单选题The diplomats were received by the president according to their _____ rank and status.
单选题He was given major responsibility for operating the remote manipulator to _____ the newly launched satellite.
单选题Our _____ sensitivity decreases with age. By age 60, most people have lost 40 percent of their ability to smell and 50 percent of their taste buds.
单选题Peter Brown was a painstaking writer; _____, he once spent half a day on the composition of a single sentence.
单选题He gave a long account of his troubles, with the implication that he needed financial aid. The underlined part means _____
单选题Mr. Clinton wanted her daughter to have a(n) _____ holiday stay prior to moving to NewYork, getting married and setting down for her career.
单选题When the Erie Canal was built in the 1820's, it was the engineering (marvel) of its time.
单选题All the lights in the house are _____ in the draught from the opening window.
单选题Never _____ the power of your actions.With one small gesture you can change a person’ s life.
单选题The Court of Auditors of the EU is a(n) ______ body and acts independently from all other institutions.
单选题No one will eat this food; it _____ be thrown away.