【判断题】总结中要写出汲取的经验和吸取的教训。( )
【单选题】关于HIV错误的是( )
B.
HIV引起的AIDS病人常出现严重的机会感染
【单选题】German cars are...in quality. They can go very fast and are well made.
【单选题】关于HIV错误的是
C.
HIV引起的AIDS病人常出现严重的机会感染
【简答题】简述艾滋病传播的主要传播途径和非传播途径。
【简答题】Fill in the blanks with approate words according to the above reading passage. The author is a Chinese now studying in Munich, Germany. Although German cities have only ___________1._____paths for bik...