如图中A、C表示血管，箭头表示血液流动方向，如果C血管内流动的是动脉血，那你认为

Electronic (电子的) books, or e-books, have changed the way many of us read. Now, electronic textbooks are changing the way many students    1  . Many schools in Washington have begun using online course materials for their students. Rather than using a regular textbook, it’s all online.
“Our students are ready to use resources (资源) from different   2  ,” said the head teacher, Peter Noonan. He talked about the   3   of electronic textbooks to a reporter. “The world is changing   4 . Online textbooks can change right along with the things that are happening.  Besides, electronic textbooks   5  less than regular textbooks. We need to pay $8 million for the regular textbooks for our students, but we only need to spend $6 million   6   the electronic textbooks,” said Peter Noonan.
Students have different ideas about the change,   7  most like it. “I don’t have to carry a textbook around, so that is   8  ,” said a high school student named Melanie Reuter. Maria didn’t   9 . “I don’t like it because the Internet sometimes doesn’t work.”
Some students don’t have a computer or can’t go online at home. Stephen is   10  of them. But he said, “I can go to the library, or go to a friend’s house, to go online.”

小题1:	A．eat B．learn C．sleep D．walk

小题2:	A．newspapers B．schools C．places D．grades

小题3:	A．advantages B．progress C．messages D．environment

小题4:	A．normally B．slowly C．possibly D．fast

小题5:	A．happened B．cost C．ended D．behaved

小题6:	A．for B．in C．at D．on

小题7:	A．but B．or C．until D．and

小题8:	A．polite B．rude C．good D．bad

小题9:	A．appear B．stay C．agree D．arrive

小题10:

A．another B．one C．other D．neither