【单选题】Electric Backpack Backpacks are convenient. They can hold your books, your lunch, and a change of clothes, leaving your hands free to do other things. Someday, if you don't mind carrying a heavy load,...
A.
they can be very large.
B.
they can hold as many things as you want to carry.
C.
your hands are freed to do other things.
D.
you do not have to carry things with you.
【单选题】Electric Backpack Backpacks are convenient. They can hold your books, your lunch, and a charge of clothes, leaving your hands free to do other things. Someday, if you don't mind carrying a heavy load,...
A.
they can be very large.
B.
they can hold as many things as you want to carry.
C.
your hands are freed to do other things.
D.
you do not have to carry things with you.
【单选题】Electdc Backpack Backpacks are convenient.They can hold your books,your lunch,and a change of clothes,leaving your hands free to do other things.Someday,if you don,t mind carrying a heavy load,your ba...
A.
they can be very large
B.
they can hold as many things as you want to carry.
C.
your hands are freed to do other things.
D.
you do not have to carry things with you.
【简答题】In order to pr your books from being damaged by insects, you should make your library avoid ______________.
【简答题】根据刚才的探究,我们知道了不愧为 “‘两弹’元勋” 的称号,现在,请你书写100字左右的颁奖文,概述的品质和历史功绩,隆重地为他颁奖......
【单选题】Electric Backpack Backpacks are convenient. They can hold your books, your lunch, and a change of clothes, leaving your hands free to do other things. Someday, if you don't mind carrying a heavy load,...
A.
they can be very large.
B.
they can hold as many things as you want to carry.
C.
your hands are freed to do other things.
D.
you do not have to carry things with you.