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【多选题】
酶分子上必需基团的作用是:A.
与底物结合
B.
催化底物进行化学反应
C.
维持酶分子的空间构象
D.
决定酶的结构
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【简答题】完型填空For the first time in our marriage, I had decided to spend my holiday alone, without my wife. We had not__1__. My common sense told me that all habits–even good ones–should be broken from time to ...
【简答题】一. 英译汉。 When I started on my long journey to the school I would be calling home for the next four years, I had no idea of the challenges I would be facing. I had decided at the last minute to take my ...
【单选题】下面代码 运行结果是 ( ) 。 public class Test{ public static void main(String args[]){ String str = new String("World"); char ch[]={'H','e','l','l','o'}; change(str,ch); System.out.println(str+"and"+ch); } publi...
A.
World and Hello
B.
World and Cello
C.
Changed and Hello
D.
Changed and Cello
【单选题】Restaurant review Yesterday, I was exposed to what has been called “a dining experience like no other.”At lunchtime, Dilly’s Deli is so crowded, I wondered when the fire marshal had last visited the e...
A.
“At Dilly’s, you sit at one of four long tables.”
B.
“At lunchtime, Dilly’s Deli is so crowded, I wondered when the fire marshal had last visited the establishment.”
C.
“After I had tasted all of the food on my plate, I rose to leave, whereupon one of the people working behind the counter yelled at me to clean up after myself.”
D.
“Throwing away that plate of food was the most enjoyable part of dining at Dilly’s.”
【简答题】I had decided at the last minute to take my chances that the loans I had applied for would be approved, and that I could afford to come here.
【简答题】以下程序的运行结果是 ____ public static void change(String str, char[] ch) { str = "test ok"; ch[0] = 'g'; } public static void main(String[] args) { String str = "good"; char[] ch = { 'a', 'b', 'c' }; change(s...
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