【单选题】(1) “ Telecommuting” refers to workers doing their jobs from home for part of each week and communicating with their office using computer technology. Telecommuting is growing in many countries and is...
【简答题】Study the words in the box and choose one to fill in each of the gaps in the sentences, changing the form when necessary. For the past two decades there has been a 1 in the number of single-parent fam...
【简答题】If anything kills over 10 million people in the next few decades, it's most likely to be a highly infectious 1 rather than a war. Not missiles, but 2 .