在线分析仪的优点有（）。
A、数据准确
B、一次性投入且维护方便
C、常规分析可以因此而取消
D、及时知道塔内组分的变化趋势，做到预先调节
参考答案：D
第二节：双向翻译（共5小题；每小题1分，满分5分）
请根据上下文内容，将文中划线部分译成汉语或者英语。
What is "health"? It means that we have healthy bodies, healthy hobbies and healthy lives. 36. It's easy for me to answer what I usually do to keep healthy. I usually read books or newspapers, and listen to music like English country songs.
Do you really want to keep healthy? Here are some suggestions. 37.首先，你应该早睡早起，so you can have a good sleep during the night and listen to the teacher carefully during the day. 38.其次，你最好参加运动, especially ball games, like basketball, football and table tennis. Playing sports can make you strong. Third, 39. don't watch TV programs too much except news; don't play computer games for a long time. It's bad for your eyes and it may make you lazy. Fourth, eat less but healthier food. Why don't you eat noodles and rice instead of hamburgers and fried chips? Why don't you drink water and milk instead of coffee and coke? 40. Finally, you should always be happy. The secret is doing something good for others. I hope you can keep healthy and enjoy your life.
病原体侵犯或侵入机体，可在特定部位定植，可能在宿主细胞内仅有少量生长繁殖，故不排出体外称为
A．隐性感染B．显性感染C．自限性感染D．一过性感染E．潜伏性感染
cially ball games, like basketball, football and table tennis. Playing sports can make you strong. Third, 39. don't watch TV programs too much except news; don't play computer games for a long time. It's bad for your eyes and it may make you lazy. Fourth, eat less but healthier food. Why don't you eat noodles and rice instead of hamburgers and fried chips? Why don't you drink water and milk instead of coffee and coke? 40. Finally, you should always be happy. The secret is doing something good for others. I hope you can keep healthy and enjoy your life.