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【多选题】
下列原子核中能产生核磁共振的是:
A.
1H
B.
31P
C.
12C
D.
19F
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参考答案:
举一反三
【单选题】—Which one of these do you want? —________.Either will do.                                  (2012·新课标全国,21)
A.
I don’t mind
B.
I’m sure
C.
No problem
D.
Go ahead
【简答题】对话填空。 Su yang: Hi, lily Lily: 1 , Su yang. Su: 2 you play 3 ? Lily: No, I don`t Su yang: What 4 you play? Lily: I 5 6 . (     )1. A. Thank you (     )2. A. Can (     )3. A. the violin (     )4. A. do ...
【单选题】以下对二维数组a进行初始化正确的是
A.
int a[2][3]={{1,2},{3,4},{5,6}};
B.
int a[][3]={1,2,3,4,5,6};
C.
int a[2][]={1,2,3,4,5,6};
D.
int a[2][]={{1,2},{3,4}};
【单选题】If you want to learn about the difference about people in the world, you______.
A.
may be surprised by the ways people wear hats
B.
may study the different types of clothing people wear
C.
should know the four big reasons given in the passage
D.
should know the ways to study other lands
【简答题】If you want to join the swimming team of SU, your head coach will be ____________ .
【单选题】以下对二维数组a进行初始化正确的是:
A.
int a[2][]={{1,0,1},{5,2,3}} ;
B.
int a[][3]={{1,2,3},{4,5,6}} ;
C.
int a[2][4]={{1,2,3},{4,5},{6}} ;
D.
int a[][3]={{1,0,1},{},{1,1}} ;
【单选题】以下对二维数组a进行初始化,()是不正确的。
A.
int a[2][3]={0};
B.
int a[][3]={{3,2,1},{1,2,3} };
C.
int a[2][3]= {{3,2,1},{1,2,3} };
D.
int a[][]={{3,2,1},{1,2,3} };
【单选题】以下对二维数组a进行初始化正确的是
A.
int a[2][]={{l,0,1} ,{5,2,3}};
B.
int a[][3]={{1,2,3},{4,5,6}};
C.
int a[2][4]={{1,2,3},{4,5},{6}};
D.
int a[][3] = { { 1, 0, 1}, { }, { 1, 1}};
【单选题】以下对二维数组a进行初始化正确的是( )。
A.
int[2,] a={{1,0,1},{5,2,3}} ; ‍
B.
int[,3] a={{1,2,3},{4,5,6}} ;
C.
int[,] a={{1,2,3},{4,5,6}} ;
D.
int[2,4]={{ 1,0,1},{1,1}} ;
【判断题】在电流和周围条件一定的情况下,稳定燃烧的电弧总是保持最小的能量消耗。
A.
正确
B.
错误
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