单选题《复合题被拆开情况》 Retail is tough. Customers have to be able to figure out which item will best suit their needs while retailers need to make sure their customers are happy enough with their purchases to kee
单选题In some cases, the flu virus ______ an overwhelming and potentially fatal immune response.
单选题Treatments that______the immune system have shown great promise against some forms of cancer.
单选题《复合题被拆开情况》 The Department for Education is considering new penalties for students who plagiarise essays, for 50, 000 students had been caught cheating on their university degrees in the three years be
单选题《复合题被拆开情况》 Everyone in the UK seems to agree that recorded crime is decreasing. This is one of the arguments the government is using to justify its savage cuts in police budgets. All we have to do now
单选题《复合题被拆开情况》 On the surface, shopping online seems environmentally friendly: it eliminates car trips and carbon emissions. But what about the emissions from fleets of delivery vehicles bringing orders t
单选题《复合题被拆开情况》 Free schools are flourishing in the UK. More than 400 free schools have either opened or been approved to open across England【C1】______. These schools have been made possible by the hundred
单选题《复合题被拆开情况》 Your salary barely covers childcare, but your coworkers give you side-eye when you leave at five. Even if you’re lucky enough to have a partner who helps around the house, you’re still the
单选题《复合题被拆开情况》 Teams have become the basic building — blocks of organizations. Recruitment ads routinely call for "team players". Business schools grade their students in part on their performance in grou
单选题《复合题被拆开情况》 There is no doubt that air pollution is a global crisis: it causes an annual death【C1】______of 6.5 million. That is double the total number of people lost【C2】______HIVAIDS, tuberculosis and
单选题《复合题被拆开情况》 Despite the enormous contribution of the music industry to the UK economy and the huge benefits to children, the government remains quiet about its importance in schools, but instead announ
单选题《复合题被拆开情况》 That’s OK then. A pint a day keeps the doctor away. A pint of beer, that is. Yes, it used to be a pint of milk, but that was before milk was bad for you. Going to work on an egg was the sam
单选题China has seen remarkable improvements______the gloom______global warming.