【单选题】A superstar usually is someone who has become famous in sports, or films, or popular music, someone like the famous singer Michael Jackson. One of the most famous sports superstars in the United State...
【简答题】Both experiential knowledge (others and one's own) and received knowledge are useful when a teacher goes to practice. This is the combination of ‘craft and ( )science' knowledge. The learning stag...
【单选题】It is a short period of time assigned to do teaching practice as part of one's pre-service education, usually under the supervision of instructors. This practice is also called ______.
【单选题】In low-speed network, it is usually adequate to wait for congestion to occur and then react to it by telling the source of packets to slow down. In high-speed networks, this approach often works poorl...