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【单选题】
对于二维数组a,正确定义和初始化的是A.
int a[2][]={1,2,3,4};
B.
int a[][2]={1,2,3,4,5,6};
C.
int a[][]= {1,2},[2,2},{1,3}};
D.
int a[2][2]={{1,2},{1,3},{1,4}};
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反馈参考答案：
举一反三
【单选题】On the one hand,we should make efforts to improve the economy;on the other hand,we must keep a balance between_development and environmental protection
A.
economical
B.
economic
C.
economy
D.
dynamic
E.
单选题
F.
Some successful people managed to gain_and fortune even though they dropped out of school.
G.
/词汇练习
H.
中
【单选题】On the one hand, we should make efforts to improve the economy; on the other hand, we must keep a balance between_development and environmental protection
A.
economical
B.
economic
C.
economy
D.
dynamic
【简答题】On the one hand, we should make efforts to improve the economy; on the other hand, we must keep a balance between ________ development and environmental protection.
【单选题】On the one hand, we should make efforts to improve the economy; on the other hand, we must keep a balance between _______ development and environmental protection.
A.
economic
B.
economics
C.
economical
D.
economies
【单选题】On the one hand, we should make efforts to improve the economy; on the other hand, we must keep balance between development and environmental protection.
A.
economy
B.
economic
C.
economical
D.
economist
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