皮皮学，免费搜题
登录
搜题
【判断题】
酸碱滴定中，由于Ka或Kb过小而不能直接滴定的酸碱，也不能用返滴定法滴定。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【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
【简答题】听力原文：Q: After she smelled cigarette smoke, what did she do? After she smelled cigarette smoke, what did she do? She checked the ______.
【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】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
相关题目：