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【简答题】
Complete the sentences with have to, must, don't have to or mustn't . We use when the speaker thinks it is necessary. We use when the situation makes something necessary. We use to say that doing something is not necessary. We use to say that something shouldn't be done.
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举一反三
【单选题】下列程序的输出显示结果是#include struct abc { int a,b; int c; }; main() { struct abc s[2]={{1,2,3},{4,5,6}}; int t; t=s[0].a+s[1].b; printf("%d",t); }
A.
5
B.
6
C.
7
D.
8
【单选题】下列程序显示的结果是: struct student { int num; char name[20]; char sex;int age; }; struct student stu[3]={{10101 , "Li Lin" , 'M' , 18} , {10102 , "Zhang Fun" , 'M' , 19} , {10104 , "WangMing" , 'F' , 20} }; ...
A.
10101， Li Lin， M ，18
B.
10102， Zhang Fun， M ，19
C.
10104， WangMing， F ，20
D.
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