A.Whether second hand smoking is liked with cancer. B.Whether active smoking is linked with cancer. C.Whether passive smoking by children is liked with childhood cancers. D.Whether an average degree of passive smoking is harmful.
【简答题】Listen to the following passage and fill in the blanks with what you hear. Self-image is the way you see yourself, what is your 1)_______ towards yourself, how do you think about yourself. Self-imag...