根据Windows 98中的文件命名规则，下列文件名( )为非法文件名。 A: my file B: Basic Pm_am C: card“1” D: clas\data

【单选题】The following table provides details ofthe postage rates for different weights of packages. In my capacity as Secretary ofthe Black Knight Chess Club I am about to send minutes ofthe last meeting to each ofthe eight other members ofthe Committee. The weight of each envelope, including its contents, is 70 g. Three ofthe members are new to the committee and I intend to include with their minutes a copy of our constitution, which weighs 40 g. What will be the cost of sending these items second clas A. $1.40 B. $1.82 C. $2.53 D. $2.89 E. $3.31