问题
单项选择题
维生素供给影响动物肉的感官品质,其中()的热降解产物是猪肉香味的构成成分。
A.维生素B1
B.维生素B2
C.维生素C
D.维生素A
答案
参考答案:A
维生素供给影响动物肉的感官品质,其中()的热降解产物是猪肉香味的构成成分。
A.维生素B1
B.维生素B2
C.维生素C
D.维生素A
参考答案:A
完形填空。 | ||||
Mr. Jackson began his trip last Saturday. Two days later when he was traveling in the country 1 , he saw a dog behind a man. As the car came near them, the dog suddenly started to 2 the road. Of course the car hit the poor animal and killed it. Mr. Jackson 3 his car and walked to the man. "I'm very 4 that this happened." he said. "How much shall I 5 ? Will ten dollars be enough?" "Oh, yes." said the man. "Ten dollars will be 6 enough." Mr. Jackson put his hand into his pocket, but he only 7 five dollars in the pocket. "Sorry, sir, I've only 8 five dollars." Said Mr. Jackson. "No problem. That's enough." the fat man replied. "Thanks a lot. That's very kind of you." Mr. Jackson thanked the fat man and 9 away. When the car went away, the fat man looked down at the dog and thought. "I want to know 10 dog it is." | ||||
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