【简答题】Some people may think too much sunlight can lead to cancer (癌症), so they always keep themselves away from sunlight. But experts believe that proper exposure( 暴露 ) to sunlight is good for us. For examp...
【判断题】Part 2 Dialogue--Friendship A 6.2.2 Listen to the dialogue and decide whether the following statements are true (T) or false (F). 1. Catherine thinks it is very important to be current with her friend...