若在工作簿Book2的当前工作表中，引用工作簿Book1中Sheet1中的A2单元格数据，正确的引用是（）。

A:[Book1.xls]!sheetA2 B:Sheet1A2 C:[Book1.xls]sheet1!A2 D:sheet1!A2

Tom (laid) on the (floor), (reading) a (book).

A:laid B:floor C:reading D:book

(This book) of (him) used to be one of the best (sellers) (in) the shop.

A:This book B:him C:sellers D:in

The book the author was reading was ______.

A:an ordinary book about science B:a science book on sound C:a science story-book about strange creatures on a certain heavenly body D:a book on how to play tricks on others

Tom (laid) on the (floor), (reading) a (book).

A:laid B:floor C:reading D:book

The success of Los Angeles book festival shows that____．

A:book reading is still popular in Los Angeles B:Los Angeles people prefer library to book festival C:people attend the book festivals for fun not for reading D:libraries should have food courts to attract more readers

在Excel 97中Book1工作簿中的Sheel1工作表的第2行第D列单元格表示为（）

A:Book1! D2 B:Book1! 2D C:Sheet1! D2 D:Sheet1! 2D