【简答题】根据句意及首字母提示写单词 1. Washing hands often is one of the best ways to p__________ the spread of H1N1 flu (H1N1型流感). 2. -Will Mr Wang come to our party? -I s__________ so. 3. Should students be allowed to us...
【单选题】In the counterculture movement in the 1960s, which of the following is NOT one of the ways used by the youth to challenged conventional social norms?