题目

在□ABCD中，对角线AC、BD相交于点O，AC＝10，BD＝8，则AD长度x的取值范围是   A．2＜＜6         B．3 ＜＜9    C．l＜＜9         D．2＜＜8 答案：CTom’s pay depends on ______ the factory.A. he plays in what part B. he plays what part inC. what part he plays in D. in what part he plays