单项选择题
All the wisdom of the ages, all the stories that have delighted mankind for centuries, are easily and cheaply (21) to all of us (22) the covers of books -- but we must know how to avail ourselves (23) this treasure and how to get (24) from it. The most (25) people all over the world, are (26) who have never discovered how (27) it is to read good books. I am very interested in people, in meeting them and (28) about them. Some of the most (29) people I’ve met existed only in a Writer’s imagination, then (30) the pages of his book, and then, again, in my imagination. I’ve found in books new friends, new societies, new words. If I am interested in people, others are interested not so much in who (31) in how. Who in the books includes everybody from science-fiction superman two hundred centuries in the future all the way back to the first (32) in history; how (33) everything from the ingenious explanations of Sherlock Holmes (34) the discoveries of science and ways of teaching manners to children. Reading can make our minds feel pleased, (35) means that it is a little like a sport: your eagerness and knowledge and quickness (36) you a good reader. Reading is (37) , not because the writer is telling you something, (38) because it makes your mind work. Your own imagination works together with the (39) or even goes beyond his. Your experience, (40) his, brings you to the same or different conclusions, and your ideas develop as you understand his.
21().
A.useful B.new C.readable D.available
判断题 玉石的定义:玉,石之美者,有五德:色纯、洁净、坚硬、温润、内外一致。() 修改:___________________________________________________________
单项选择题 我国财政政策的目标是()。
单项选择题 各种减压阀的原理是介质通过阀瓣通道小孔时阻力增大,经节流造成压力损耗从而达到减压目的,减压阀的进、出口一般要伴装()。