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【单选题】
全国儿童预防接种日为哪天?( )A.
4月18日
B.
4月25日
C.
5月9 日
D.
5月24日
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反馈参考答案：
举一反三
【单选题】给出下面代码,关于该程序以下哪个说法是正确的:
A.
blic class Person{
B.
atic int arr[] = new int[5];
C.
blic static void main(String a[]) { System.out.println(arr[0]);} } }
D.
编译时将产生错误
E.
编译时正确，运行时将产生错误
F.
输出零
G.
输出空
【单选题】The teacher asked Lucy__________.
A.
where did she come from
B.
what did she like best
C.
when was she born
D.
when she got up
【单选题】给出下面代码,关于该程序以下哪个说法正确的是( ) public class Person{ static int arr[] = new int[5]; public static void main(String a[]) { System.out.println(arr[0]); } }
A.
编译时将产生错误
B.
编译时正确，运行时将产生错误
C.
输出零
D.
输出空
【单选题】给出下面代码，关于该程序以下哪个说法是正确的publicclassPerson{staticintarr[]=newint[5];publicstaticvoidmain(Stringa[]){System.out.println(arr[0]);}}
A.
输出0
B.
编译错误
C.
运行时刻异常
D.
输出为空
【单选题】The search for new ideas and knowledge is not and cannot be motivated by utilitarian concerns.
A.
The search for new ideas and knowledge shouldn't be driven by practical consideration.
B.
The search fro new ideas and knowledge is the priority concern of the United States.
C.
The search for new ideas and knowledge should be based on practical consideration.
D.
Young people in the United States are highly motivated to search for new ideas and knowledge.
【单选题】She was amazed by in the mainland at the age of 6. [ ]
A.
what she saw
B.
what did she see
C.
where she saw
D.
where did she see
【单选题】给出下面代码,关于该程序以下哪个说法是正确的? public class Person{ static int arr[] = new int[5]; public static void main(String a[]) { System.out.println(arr[0]); } }
A.
输出零
B.
编译时正确，运行时将产生错误
C.
编译时将产生错误
D.
输出空
【简答题】给出下面程序代码:A. t[] a1; B. t[][] a2; C. t[][] a3; D. t[][] a4; E. 数组操作语句中哪一个是不正确的?( ) F. a2 = a1 B.a2 = a3 G. a2 = a4 D.a3 = a4
【单选题】给出下面代码，关于该程序以下哪个说法是正确的？（ ）publicclassPerson{staticintarr[]=newint[5];publicstaticvoidmain(Stringa[]){System.out.println(arr[0]);}}}
A.
编译时将产生错误
B.
编译时正确，运行时将产生错误
C.
输出零
D.
输出空
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