Fill in the blanks by selecting suitable words from the word bank. You may not use any of the words more than once.A attainB pursueC raiseD classifyE especiallyF fascinatingG availableH passionI acquireJ sampleK fulfillL qualifyM virtuallyN fashionableO prosperousUniversity students come from different parts of the country with various purposes. However, a closer look at their reasons for studying at the university will enable us to 1)___________them roughly into three groups: those who have a(n) 2)____________for learning, those who wish to 3) _________a bright future, and those who learn with no definite purpose.Firstly, there are many students who learn simply because they 4)___________their goal of learning. Some read a wealth of British and American novels because they are keenly interested in literature. Others sit in front of the computer screen, working on a new program, 5) _____________day and night, because they find some computer programs 6)______________, and they dream of becoming a "Bill Gates" one day.Secondly, there are students who work hard mainly for a better and more 7) ___________future. It seems that the majority of students fall into this group. After admission to the university, they read books after books to 8)____________knowledge from all of the resources which are 9)______________to them, and finally, to succeed in the future job market.Thirdly, there are still some students who learn without a clear goal. They take courses, finish homework, enjoy life on campus, but don't want to 10) ___________anything new or challenging. They have no idea what they will be doing after college. And they may end up with nothing in their lives.
单频道GPS卫星导航中,接收的频率是__________。
A. 1750兆赫~1850兆赫
B. 2200兆赫~2300兆赫
C. 1227.60兆赫
D. 1575.42兆赫