1. campus ['kæmpəs]               

n. （大学）校园；大学，大学生活

【2015·真题例句】As this summer camp is designed for high school students to taste what campus life feels like ,we plan such activities as： campus tours ，youth seminars, study-skill lectures ,and sports challenge.该活动旨在让高中生感受大学生活，因此我们策划了如下活动：校园导览、年轻人讨论、学习技巧讲座以及运动挑战赛。

2. mathematical [,mæθi'mætikəl]

adj. 数学的，数学上的；精确的

【2001·真题例句】The trend was naturally most obvious in those areas of science based especially on a mathematical or laboratory training, and can be illustrated in terms of the development of geology in the United Kingdom.这一趋势在以数学训练或实验室训练为基础的科学领域里自然表现得最为突出，英国地质学的发展可以说明这一问题。

3. mission ['miʃən]               

n. 使命，任务vt. 派遣；向……传教

【2015·真题例句】If you and I parachuted back to Fortune 500 companies in 1990, we would see much less frequent use of terms like journey, mission, passion.假如你我穿越回到1990年的财富500强公司，你会发现那时人们使用诸如“旅程”“使命”和“激情”之类的词汇并不那么频繁。

4. desperate ['despərət]                     

adj. 不顾一切的；令人绝望的

【2011·真题例句】By saying “Newspapers like  their own doom” ,the author indicates that newspaper were in a desperate situation.作者提到“像报纸他们自己的命运”，暗示报纸已身陷绝境。

5. impulse ['impʌls]

n. 冲动；[电子] 脉冲vt. 推动

【2000·真题例句】As a result, the support for ambition as a healthy impulse, a quality to be admired and fixed in the mind of the young, is probably lower than it has ever been in the United States. 因此，在美国，雄心壮志作为一种健康的动力，一种应该令人称羡并扎根于青年人心灵的品质，它所得到的支持也许比以往任何时期都低。

6. grain [greɪn] 

n. 粮食；颗粒vi. 成谷粒

【2000·真题例句】He must store a large quantity of grain instead of consuming all his grain immediately.他必须存储大量的粮食而不是立即把所有的粮食都消费掉。

7. girlhood ['ɡə:lhud]                    

n. 少女时期

【2012·真题例句】By saying “it is ， the rainbow”, the author means pink should not be the sole representation of girlhood. 通过说“it is the rainbow”，作者意思的粉色不应该是少女时代的唯一代表。

8. route [ru:t]               

vt. 按某路线发送n. 路线；航线；通道

【2015·真题例句】Think about driving a route that’s very familiar.假想一下，你正在一条非常熟悉的道路上开车。

9. scale [skeil]

n. 规模；比例v. 衡量；攀登；剥落

【2005·真题例句】In dealing with a challenge on such a scale, it is no exaggeration to say “United we stand, divided we fall” -- and if I had to choose a slogan it would be “Unity in our diversity.” A unity of objectives that nonetheless respect the varied peculiarities of each country.在应付如此规模的挑战时，可以毫不夸张的说，“联合，我们就生存；分裂，我们就死亡。”如果我不得不选择一个口号的话，它应该是“多样中的统一”。既具有一致的目标，但又尊重每个国家不同的特点。

10. extinguish [ik'stiŋɡwiʃ]

vt. 熄灭；压制；偿清

【2003·真题例句】If good people do nothing, there is a real possibility that an uninformed citizenry will extinguish the precious embers of medical progress.如果好人无所作为，一群不明真相的公众真的有可能扑灭医学进步的宝贵火种。