【单选题】Read Text B of Unit 6 in sense groups, and then complete the following questions. What are the two major means by which institutions obtain external financing?
【简答题】闲暇时间是指人们在工作时间和生活时间之间以外的,可以( )的,用来从事娱乐、消遣、社交或者其他自己所感兴趣事情的时间。
【简答题】However, despite the __________________ of culture and value systems, the ___________________of a culture is _________ to change.
【判断题】闲暇时间是指人们在工作时间和生活时间之间以外的,无事可干的时间。
【单选题】However, despite the greatly improved efficiency of bigdata diagnosis, the doctors' skills and experience are still necessary when images are difficult to ______________ and a final decision has to be...
【单选题】Read the text B in Unit 2 and choose the best answer to each of the following questions. 1. Why does the daughter find it difficult to help her father stand up?
B.
Because he has hurt one of his legs.
C.
Because he is heavy and weak.
【简答题】The temperature of the Sun is over 5,000 degrees Fahrenheit at the suce, but it rises to perhaps more than 16 million degrees at the center. The Sun is so much hotter than the Earth that matter ca...