A.Habit is second nature.

B.Every coin has two sides.

C.Make much of what you have.

D.That thing which is rare is dear.

Ⅱ.七选五阅读

　　(2018·重庆巴蜀中学二诊)

Ways to Track Your Personal Health Information on Your Phone

　　Your smart phone is a powerful and flexible tool for acquiring information related to your health.　1　There are other various ways that allow the user several approaches for acquiring health information.

　　◆　2　The sensors(传感器) built into your phone can automatically capture selected types of health information when they are linked to suitable apps.Thus,the apps take advantage of the phone's stock hardware to deliver specialized health-related functions.　3　 Numerous apps use the phone's GPS to track outdoor activities like running or walking.A handful of apps also use the accelerometer(加速度计) to track indoor activities like treadmill running,which would be impossible to measure with the GPS.

　　◆Acquire information with a separate health sensor.The smart phone itself is a wonder of modern technology.　4　Here are a few devices you can connect with your phone to track health information:Activity trackers like the fitbit,blood pressure monitor,heart rhythm monitor.Comprehensive platforms like Apple's Health app make it easy to tie all this information together.

◆Link to your electronic health records.Much of your health information may be stored in electronic health records maintained by your heath care providers.　5　You can access your health records through a patient portal(入口) on your phone or download it with the Blue Button function.

A.See doctor with remote-controlled technology.

B.Acquire information with the phone's sensors.

C.A popular example is tracking physical activity.

D.This is the most primitive way to track your health information.

E.Patients are now allowed to access information stored in electronic health records.

F.You can use your phone's native apps or a cloud storage service to track your health information.

G.However,its greatest potential for health tracking may lie in the ability to connect to separate sensors.

答案：

Ⅰ.【解题导语】本文为说明文,介绍了经加工的食品在美国得以流行的历史原因。

1.D　细节理解题。根据第一段的第一句和最后一句可知,美国人在商店买到的许多食品都有一段秘密的军事历史,许多类似于能量棒和冷冻餐的食品都与美国军用实验室有关。故选D项。

2.D　段落大意题。由第三段可知,军方一直致力于保证士兵的食物供应,这些努力促成了像能量棒、再造肉和保质期长的面包的发明,这些食物最终成为美国人饮食的一部分;由此可推知,本段主要谈论的是军用食品是如何变成大众食品的。