To be admitted to the Open University, one needs ________.
A. some educaitonal qualifications
B. no educational qualifications
C. the General Certificate of Education — Advanced Level
D. the General Certificate of Secondary Education
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British schools are ranked according to their size.
A. 对
B. 错
内嵌于Web文件中，由浏览器来观看的__________
Applet显示相关的3个方法是：paint()方法、update()方法 和__方法。
Applet生命周期中的关键方法包括：____、start()、stop()、destroy()
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