D. They are all hard for us to take in. 相关知识点: 试题来源: 解析 [答案] C [解析] 细节理解题。根据末段的This crowd of vitamins includes vitamin C and the big group of B vitamins—B1,B2,B6,B12and so on.可知维他命C和维他命B都属于水溶性维他命。反馈 收藏 ...
此句子主语是millions of enthusiasts(数以百万记的热心的人们),宾语是Vitamin C(维生素C),谓语动词应选择主动,该动作延续到现在,而且未必停止,所以应选择现在完成进行时态. 如果改成have taken 表明该动作到现在已经完成了,现在大家不服用维生素C了.根据实际情况来看,不太符合. 分析总结。 此句子主语是millionsofenth...
Nowadays the belief has become common ___ sea food and fruit rich in vitamin C should never be eaten at the same meal. A.that B.how C.when D./ 相关知识点: 试题来源: 解析 A 考查同位语从句。中心词belief连接词 that在从句中不做成分只起连接作用。 句意:如今人们普遍认为海鲜和富含维c的水果...
While Vitamin C may not help you ___ the common cold,it can help to boost your immune system. A. get away with B. get down to C. get rid of D. get along with 相关知识点: 试题来源: 解析 C 解析:考查动词短语辨析。句意:虽然维他命C不能治好感冒,它却能增强你的免疫系统。get awa...
The Common Cold and Vitamin CQ: Why is the common cold so common? Is it really true that Vitamin C can prevent and cure this disease?Manila Bulletin
答案应为B 此句子主语是millions of enthusiasts（数以百万记的热心的人们），宾语是Vitamin C（维生素C），谓语动词应选择主动，该动作延续到现在，而且未必停止，所以应选择现在完成进行时态。如果改成have taken 表明该动作到现在已经完成了，现在大家不服用维生素C了。根据实际情况来看，不太符合。
百度试题 结果1 题目Which of the following is NOT a common nutrient in meat? A. sodium B. vitamin C C. protein 相关知识点: 试题来源: 解析 B。维生素 C 不是肉类中常见的营养素。肉类中通常含有蛋白质和一些钠等。反馈 收藏
since 1970,millions of enthusiasts___vitamin C,which they believe can remedy the common cold.A.have taken B.have been taking 为什么A不行呢 A也有动作发生在过去现在还在发生,还有可能持续下去的意思. 相关知识点: 试题来源: 解析 虽然说 A 和 B 都可以表示从过去某一时刻开始一直延续到现在的动作, ...
Accordingly, the results of the three studies suggest that vitamin C supplementation may be beneficial for some of the subjects doing heavy exercise who have problems with frequent upper respiratory infections. 展开 关键词: Vitamin C ascorbic acid common cold upper respiratory infection physical stress...
Things are said to be named 'equivocally' when, though they have a common name, the definition corresponding with the name differs for each. View in context In the early ages of Christianity, Germany was occupied by seven distinct nations, who had no common chief. View in context But very...