题目

在“细胞学说”最初创立时，其主要内容中不准确的一项是( ) A．一切动物和植物都由细胞发育而来，并由细胞及其产物构成 B．细胞是一个相对独立的有机体，具有自己的生命 C．细胞对与其他细胞共同构成的整体的生命起作用 D.1665年，英国科学家罗伯特·虎克发现了细胞，并创立了细胞学说 答案：D阅读理解。阅读下列短文，从每题所给的四个选项A、B、C、D四个选项中，选出最佳选项。While you are online there are plenty of perfectly legal sites where you can listen to music for free. This gives you the chance to listen to music before buying it, discover new music, and create great online playlists that you can share with others.The Sixty OneThe Sixty One is devoted to showcasing obscure or unknown artists of all genres. There’s a range of musical styles from classical to rock and roll, folk to jazz, and everything in between. Don’t expect to find big name musicians on here; you’re more likely to find the musicians playing at local coffee shops than bands you hear on the radio..Pow WowPow Wows are theNative Americanpeople’s way of meeting together, to join in dancing, singing, visiting, renewing old friendships, and making new ones.This is a time method to renewNative American cultureand preserve the rich heritage ofAmerican Indians. PowWows.com has 2 online radio stations that play Native American Music 24/7 free! Here you can listen to your favorite artists and drum groups on your computer or mobile device and add your music to our station.PlaylistPlaylist has an enormous library, so you can create playlists with almost any musician you can think of. They have both some lesser known artists and big names, so you have a really good selection. The worst part: Due to licensing laws, many of the songs on Playlist are now restricted to certain countries. So unless you live inside the US, it is likely that you might not be able to find all of your favorite songs.PandoraPandora is an intelligent Internet radio site. Basically, as you listen, you can give each song a thumbs up or thumbs down. You can create your own radio station that only plays music you like. The best part: It listens to your opinion, so that after a while it’s only playing music you like, but the list is always changing and expanding.My SpaceCombine a major social networking site with thousands of artists around the world. Each musician has their own page, which normally has a playlist of several of their songs. But it has a huge range of musicians ranging from huge stars to the up-and-coming, and you can listen to the music and interact with the rest of the page.【1】If you enjoy listening to some new music, you can pay a visit to ______.A. Pow Wow B. Playlist C. The Sixty One D. Pandora【2】You can’t listen to some music on Playlist possibly because ______.A. it is only open to those who are in the United StatesB. you are not one of the members of the websiteC. you don’t have any playlistD. the music is played only by the local people【3】Pandora is different from the other websites of music in that ____.A. listening to music is free of chargeB. the website keeps changing and expandingC. it is built according to your suggestionsD. you can always enjoy your favorite music【4】Which or the following is true of My Space?A. Thousands of artists visit it every day.B. It is unnecessary to create your own playlist.C. There are many songs of each musician.D. It is possible to meet the stars around the world.【5】Which of the following would be the best title for the passage?A. Best Free Music Websites.B. All Kinds of Music Online.C. Create Your Own Playlist.D. Listen to Music for free.