在食品的生产、运输过程中没有加入对人体危害的有毒有害物质,这一说法是狭义的食品安全概念。()
查看答案
冷链的无缝连接是指冷藏食品绝对的冷链运输。()
A. 对
B. 错
According to the text, by watching movies with native English speakers again and again, you will easily learn.
A. your coursework
B. new vocabulary
C. slang terms
D. many stories
The first step to get the most out of movies is to.
A. try your best to improve your accent
B. choose a movie that you like very much
C. work hard to train your ears
D. understand the movie story very well
If you are learning English for business, watch a movie.
A. that is about traveling
B. that is about music
C. that is about love
D. that is about business
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