第2题: [单项选择]《中国居民膳食指南》中关于食盐的问题建议是吃清淡少盐的膳食,世界卫生组织建议每人每日食盐用量不超过几克为宜()。 A. 3 B. 5 C. 8 D. 6 E. 30 参考答案:D 答案解析:《中国居民膳食指南》共8条,是根据营养学原则,结合我国国情制定的;是教育人民群众采用平衡膳食,以摄取合理营养促进健康的指导性意见。其中关于三餐能量分配一般是早、中、晚餐的能量分别占总能量的30%、40
第7题: [单项选择]Your advice would be ______ valuable to him, who is at present at his wit's end. A. exceedingly B. extremely C. extensively D. exclusively 参考答案:A 答案解析:exceedingly“非常”,“极端地”。用做状语:extremely“非常”。该词常含有贬义。extensively“广泛地”;exclusively“仅仅”,“专门地”。本题意为:“你的忠告对他
第19题: [单项选择]The word "toppled" in the last paragraph is closest in meaning to"________". A. followed B. overturned C. observed D. formulated 参考答案:B 答案解析:[解析]语义理解题。分析 topple 所在的句子,… he toppled the rules and freed music from the stifling confines of conve
第31题: [单项选择]Why is the man concerned A. The journey will be time-consuming. B. He is currently running late. C. The venue is in another town. D. He needs directions to the destination. 参考答案:A