【題組】30 What was Suzie Hwang Pun when she discovered polymers?(A)She was a traffic policewoman. (B)Sh
問題詳情
【題組】30 What was Suzie Hwang Pun when she discovered polymers? (A)She was a traffic policewoman. (B)She was a chemical engineer. (C)She was a cancer doctor. (D)She was a graduate student.