5．These signs are so confusing that I often get confused about them.

Ⅲ.阅读理解

　　A

　　IOS 6 includes more than 200 new features for your iPad, iPhone，or iPod touch. Here is a quick look at a few of our favorites.

　　Notification Center(通知中心): All your alerts. All in one place. You get all kinds of notifications on your iOS device: new email, texts, friend requests, and more. New notifications appear the best way to stay on top of your life's breaking news without interrupting what you're doing.

　　IMessage: iPad and iPod touch join the conversation. IMessage is built into the Messages app, so you can send text, photos, videos, locations and contacts. You can send unlimited text messages via Wi­Fi or 3G from your iPad, iPhone, or iPod touch to anyone.

　　Reminders. A better way to do to­dos. Reminders let you organize your life in to­do lists. Reminders also work with iCal, Outlook, and iCloud. so changes you make update automatically on all your devices and calendars.

Twitter: Integrated right into iOS 6 makes it even easier to tweet from your iPhone, iPad, or iPod touch. Sign in once in Settings, and you can tweet directly from Safari, Photos, Camera, YouTube, or Maps. Get short bursts of timely information or writing your comments through