题目内容：
was discovered as early as l524?___________
参考答案：
答案解析：
单选题：was discovered as early as l524?___________
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- 题目类型：单选题
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A．Washington D. C.Washington, the capital of the United Sta
A．Washington D. C.Washington, the capital of the United States, is in Washingt
Dr. Mann is now in Cambridge, writing a book on the _______
Dr. Mann is now in Cambridge, writing a book on the __________
在考生文件夹中有“雇员．xls”。 (1)创建“Accl．mdb”数据库。 (2)将“雇员．xls”表导人数据库，第一行
在考生文件夹中有“雇员．xls”。 (1)创建“Accl．mdb”数据库。 (2)将“雇员．xls”表导人数据库，第一行包含列标题，主 键为雇员号，将导入
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在“Acc2．mdb”数据库中有“课程名”表、“学生成绩”表和“学生档案”表。 (1)以“学生档案”表为数据源，创建查询“查询l”，查询不姓“张”的学生信息。
You will read a question .which says, "Which is a better sou
You will read a question .which says, "Which is a better source of news--newspa