维生素A是一种复合性的水溶性维生素 A、正确 B、错误维生素,一种,复合性,水溶性,正确,错误-找考题网

单项选择题Part2: Multiple Choice. (30 %) Directions: In this section there are some incomplete sentences. For each sentence there are four choices marked A, B, C and D. Choose the ONE answer that best completes the sentence. Then type the corresponding letter in the blank on the web page. 16. One thing that has ____ me about identical twins is that many of them don't think they look alike. A、frightened B、fascinated C、determined D、defined