语法填空
What do you read when you travelling by train? What about other passengers? Perhaps a woman____(sit) near you is reading a romantic novel. A man is reading a serious biography about a politician. And there's a student reading an English textbook.
What do their____(choice) say about them? Do you judge them by____they reading? I have to tell you that your impressions of them may be____(complete) wrong. The woman reading the romantic novel could be a ____(law). She just wants a light read to take her mind off work. The man reading the biography wants you____(consider) him knowledgeable, and he is just ____(show)off. The student reading the textbook isn't a student at all. She's an English teacher.
Publishers know people are ____ (concern)about what they read on public transport and put out different versions (版本) of a cover For example, books about Harry Potter have an____ (interest)cover for young readers and then another more serious version for adults.
So next time you see what other people are reading on a train don't jump to any conclusions.
Here is a situation ____ you could say, "Don't judge a book by its cover.”
、劲度系数为k的轻弹簧连接起来，木块与地面间的滑动摩擦因数均为μ。现用一水平力向右拉木块B，当两木块一起匀速运动时两木块之间的距离是：( )