How much vitamin B12 do I need per day? Everyone requires a certain amount of B12 depending on their age, starting with .5 mcg per day for infants up to 2.4 mcg for teens and adults and even more—2.6 mcg and 2.8 mcg, respectively, for women who are pregnant or breastfeeding. ...
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take the train乘火车 take此处是及物动词,take the / a+交通工具 take the bus / train/ subway / car /plane 乘公交/火车/地铁/汽车/飞机 (2)take的其他含义。 1.take拿走,带走(强调将某人或某物从说话地点带到其他地方去) I want to take some...
ahow can i swim with so much food 怎么能我非常游泳用食物[translate] aThere is no 没有[translate] aUntil I reached the point of no return. 直到我到达了临界点。[translate] aif u say dass can do for you 如果u言dass可能为您做[translate] ...
B. Could you tell me how I can get to the cinema? C. We know how old he is. D. I suppose his answer isn’t right. D 【解析】句意:哪一个句子是错误的?考查宾语从句。A、 B、C都是宾语从句,结构完整;但是,当动词think, believe, suppose, expect, imagine 后接一个表示否定意义的宾语从句...
But how much is a billion? Imagine I gave you a million dollars every day, At that rate, it would take almost two years and nine months before you had 1 billion dollars. How long do you think it would take to count to a billion durin...
四、句子配对从B栏中选出与A栏相匹配的答语A B12. How are you? A. Lily.13. Have a good day! B. In the bookcase.14. Where are their books? C. Thanks! You, too.15. What are under the teacher's desk? D. I'm fine, thank you.16. Who is the next one to come in? E....
I’m basically an explorer. Even if exploration doesn’t come naturally to you, I believe scientists of every temperament can learn to explore. I'd like to help everyone here become more creative, more open to opportunity, and, perhaps, be able to experience the thrill of making a discover...
I have16、You can arrive in Beijing earlier for the meeting ___ you don't mind taking the night train. A. if B. unless C. though D. until17、Fighting corruption involves tackling those who offer ___ as well as those who take them. A. contributions B....
Those who were eating a lacto-ovo vegetarian diet or a “flexitarian” type of diet before going vegan could very well have much smaller stores of B12. And research suggests that blood levels can decline fairly rapidly in just months when B12 intake is low. Furthermore, if you wait until ...