题目

马克思主义不是书斋里的学问，是为了改变无产阶级历史命运而创立的，是在无产阶级求解放的实践中形成的，也是在无产阶级求解放的实践中丰富和发展的，为无产阶级认识世界、改造世界提供了强大精神力量。这表明马克思主义哲学（ ）①实现了实践基础上的科学性和革命性的统一②是社会变革的先导，是科学之科学③第一次实现了唯物主义与辩证法的有机结合④是无产阶级的科学的世界观和方法论A.①④ B.②④ C.②③ D.③④任务型阅读。    There are many things you can do to improve your memory. Among them are different memorizing methodsas well as taking special care of your health.     It is important that you regularly stimulate (刺激) your brain to make your memory more efficient. You can do this by doing activities that you don't normally do and by changing your daily habits. Learning a new skill helps your brain to develop. When trying to memorize something, you should not allow other thoughts to entre your mind because this will reduce your chances of making right memories.     An excellent way to help memory is to connect information with pictures. It is called memonics (记忆术). Try to see the pictures in your mind. Taking notes, being organized and keeping a diary will also be useful ways.     Healthy food and plenty of vitamins are good for your memory to work properly. Drinking a lot of water alsohelps to keep your memory. You must allow your brain to have enough sleep and a good rest. When you are asleep, your brain stores memory. Not enough sleep can cause problems with the storing information and beingtired will stop you from being able to concentrate(集中) well. Caffeine in tea and coffee is very good at preventing sleepiness and helping concentrate well, but they can also cause problems with memory.     In order to concentrate well, you must be relaxed. Generally keeping fit and regular health checks are both important as well-not just for improving your memory. 根据上面短文内容填空。 1. Different memorizing methods and _____________ can improve your memory. 2. To make your memory more efficient, you ______________. 3. You should not allow other thoughts to entre your mind because you will ____________ to memorize things   correctly.4. ____________, plenty vitamins, drinking a lot of water, ___________ and a good rest are good for your    memory to work properly, too 5. The good thing about caffeine in tea and coffee is that caffeine can _____________.