1.Even though the amino acid composition varies, the amount of nitrogen in food proteins is fairly constant at about 16%. 2.This allows protein quantitation to be done onthe basis of nitrogen analys...
老师好。我在听力材料中看到个句子:Thanks,Philip. So now I guess the two main things to remember here are to identify individual talent and then to utilize it.
其中,two main things 后面的不定式用的是主动的“to remember”而不是“to be remembered”。是不是...
FEMALE PROFESSOR: So now, the question is, do we
partially restore and rebuild the site before-the entire thing disintegrates? FEMALE PROFESSOR: It will take a lot of funding to
restore it, and, uh, I'm not sure it will be made available. Which would be a
pity. FEMALE PROF...
Because there was no certainty of the purity of the metal, no convenience in size necessity arose for smaller amounts and divisions, which were gradually made, vouched for, and a die stamp invented which was punched by hand onone side of the smaller lumps of gold and silver, thereby attesting to it...
Corky Siemaszko’s snapshots provide us with an insight into the mood of the American people following in the tragic events of 9/11. They start with two pieces written in the immediate of aftermath of the attack.These snapshots clearly reveal the state of chaos into which New Yorkers felt they had ...
...up on a farm in a family of
10 children. Her dad worked at a job away from the farm, and her mother ran the
farm with the kids. After high school, Jennifer attended a local technical
college, working to pay her tuition (学费), because there
was no extra money set aside for a college education. Aft...
...because we have more time than we would normally have at mealtime, without the pressure of work and school crowding in on us.老师们好,这句话中有两个知识点不是太懂。麻烦您解答一下,谢谢。① 请问would在这里表示 repeated actions in the past 吗?② 请问"...
Now people understand that a healthy diet should be maintained and that (that)health is the wealth has been accepted by most people.句子中health前面儿作为第2个宾语从句,需要一个that,作为主语从句也需要一个that,那么两个that的用法是必须?还是不...
"I
didn't like the ending," I said to my favorite college professor. It was
my junior year of undergraduate, and I was doing an independent study on
Victorian literature. I had just finished reading The Mill onthe Floss by
George Eliot, and I was heartbroken with the ending. Prof. Gracie, with all ...
...一般现在时还是一般过去时? 如下面哪句对? He is the first man to land onthe moon.He was the first man to land onthe moon.再如与名人有关的情况用一般现在时还是一般过去时? 如下面哪句对? Kark Marx is a great man.Kark Marx was a great ma...