1 . 英译汉
Most students do an IQ test early in their school career. Even if they never see their results, they feel that their IQ is what determines how well they are going to do in life. When they see other students doing better than them, they usually believe that those students have a higher IQ and that there is nothing they can do to change facts. However, new research into EQ suggests that success is not simply the result of a high IQ.

2 . It ________(believe) that almost all sudden deaths are caused by damage to the heart. (用所给词的适当形式填空)