题目

Do you want to be productive（富有成效的）at work or at home? Here's what you should do. Turn off television I used to tell myself that I needed a break. So, when the kids slept I turned on the cable and watched whatever program that caught my fancy. Often, I found myself not watching, just channel-surfing. And I didn’t end up watching a full program. I decided one day to just give up on TV as it made me sleep late and woke up exhausted（疲惫的）. If you want to be productive, cut off TV. You are better off reading a book. Without TV, I have managed to finish many books w下列物质能和盐酸发生中和反应的是A. 硝酸银 B. 氧化铜 C. 石灰水 D. 锌