在中学毕业作文中，马克思以“人类的幸福”和“我们自身的完美”作为自己选择职业的目标，并倾注了毕生精力实践上述理想。他在19世纪40年代取得的实践成果是（    ）

    Most people graduate from school and then get a job. Everyone wants a job that pays well. How much money can you make? Ask yourself these questions: What can I do? What skills do I have? Also ask yourself: How much education do I have? For most jobs, the higher your education, the higher your earning power.
    In the United States, high school graduates make about $18,600 a year. If you do not finish high school, you make only $10,800 a year. You can make $7,800 more each year by staying in high school!
    If you stay in school, then you can make more money. A person with a high school degree makes about $18,600 a year. If that person goes to college and gets a bachelor’s degree (学士学位), he can make $42,000. With a master's degree (硕士学位), he can make about $53,000. If the person gets a PhD (博士学位), he can make almost $79,000 or more a year.
    We can learn a very important thing from this information. If you want to work and make more money, get a good education.

梨花落后清明，和晏殊一起邂逅“____，叶底黄鹂一两声”的惊喜；听陆游咏梅，不仅知她风雨黄昏中的寂寞盛开，更懂她“____，____”的芳魂永驻；随苏东坡纵马狂奔，野外狩猎，发出“酒酣胸胆尚开张，____，____”的呐喊；风住尘香花已尽，走进李清照的世界，感知她那“____，____”沉重而又散不开的愁绪。跟刘方平走进月夜,在春气萌发、蛰虫涌动的夜晚，体会“____，____”透露着惊喜与感叹。和辛弃疾梦回吹角连营，追忆“马作的卢飞快，____”的激烈战斗场面。

大象、苹果、细菌、人体结构和功能的基本单位都是细胞。（   ）