【单选题】? He is helpful and smart.
【单选题】—What's your father like? —_____. [ ]
B.
He is a skillful worker
【简答题】句型转换。 1. He saw some smart seals. (改为否定句) He______ ______ ______smart seals. 2. They didn't have a great time on their day off. (同义句转换) They ______ ______ ______ on their day off. 3. What is the weat...
【单选题】Everyone who heard Mr. Green's story it. [ ]
【简答题】At the beginning of the story ( Green Banana) , the author told his experiences in_______.
【单选题】安全边际业务量占现有或预计业务量的百分比
【简答题】请简述《食品安全国家标准 食品添加剂使用标准》(GB2760-2014)中对食品添加剂的带入原则?