Did you notice the number on the book in a library? That num
1个回答

小题1:D

小题2:B

小题3:B

小题4:C

小题5:B

小题1:理解归纳题,纵观全文理解可知。

小题2:细节理解题,根据文中第一自然短的语句理解可知。

小题3:细节理解题,根据文中语句“In this system, there are ten large groups of books.”理解可知。

小题4:细节理解题,根据文中语句“For example, math books are included in the group of science books.”理解可知。

小题5:细节理解题,根据文中语句理解可知。