未知题型 测量血压的同时可以在同侧手指测量血氧饱和度（）

未知题型 上班时是否可以玩手机（）

未知题型 Write a complete paragraph with the topic sentence: With the development of science and technology, even students on campus begin to use mobile phones and view them as a must. Extend your paragraph with a number of supporting sentences and a concluding sentence. In your writing, the way you organize your sentences is supposed to help the readers to understand smoothly, using the techniques you have just learned in this class.