题目

iOS 10 The world’s most advanced mobile operating system. Easy to Use From the moment you pick up your iOS device, you’re up and running. Tap your favorite app and get right to work — or play. Swipe from the right side of the Lock screen to quickly pull up your camera. Scroll through thousands of photos in seconds. Everything about iOS is designed to look beautiful and work beautifully. So smooth and responsive you won’t even notice it. And that’s the point. Because iOS is engineered specifically for iPhone and iPad, everything looks and feels incredibly fluid. iOS uses a fram现代人猿和人类的共同祖先是（　　）A.长臂猿B.森林古猿C.北京猿人D.类人猿