error（）

更换密码时，按换码键，屏幕显示ERROR，不能更换密码，有一部分保险箱更换密码前需先确认老密码（）

不属于SQLServer2005系统全局变量的是()。

The main principle for error correction is that self correction is the best.（)
The main principle for error correction is that self correction is the best.()

The first step in the process of error analysis is the identification and description of errors.()

A mistake is less "serious" than an error since it is the retrieval that is faulty not the knowledge.()

He overlooked a spelling（)on the first page.

自定义运行时异常必须继承自（)类。
A、Error
B、Exception
C、RuntimeException
D、Throwable

请帮忙给出正确答案和分析，谢谢！

During error correction, if a student can not provide _______, the teacher should inv

_______ view error as a symptom of ineffective teaching or as evidence of failure. They also view error as being due to mother tongue interference that the teacher has failed to predict and allow for.
A. Mentalists
B. Structuralist
C. Psychologists
D. Behaviorists

下列关于自定义异常的说法中错误的是（）
A、自定义异常要继承Exception类
B、自定义异常继承Exception类后具有可抛性
C、自定义异常可以在构造方法中用super关键字传递异常信息给父类
D、自定义异常必须继承Error类

请帮忙给出正确答案和分析，谢谢！

Which of the following is true of second language learning？A.Natural language exposureB
Which of the following is true of second language learning？
A.Natural language exposure
B.Informal learning context
C.Structured input
D.Little error correction