【名词&注释】
日常生活(daily life)、化学试剂(chemical reagent)、卵母细胞(oocyte)、春秋时期(spring and autumn period)、积极向上(positive way)、原子序数(atomic number)、电子层结构(electron structure)、核外电子(extranuclear electron)、大事化小、去核卵细胞
[单选题]X、Y、Z、W、R是5种短周期元素，其原子序数依次增大。X是周期表中原子半径最小的元素，Y原子是外层电子数是次外层电子数的3倍，Z、W、R处于同一周期，R与Y处于同一族，Z、W原子的核外电子(extranuclear electron)数之和与Y、R原子的核外电子(extranuclear electron)数之和相等。下列说法正确的是
A. 元素Y、Z、W具有相同电子层结构(electron structure)的离子，其半径依次增大
B. 元素X不能与元素Y形成化合物X2Y2
C. 元素Y、R分别与元素X形成的倾听合物的热稳定性：XmY>XmR
D. 元素W、R的最高价氧化物的水化物都是强酸
查看答案&解析
举一反三：
[单选题]毛茛属的学名是( )。
A. Clematis
B. Ranunculus
C. Betula
D. Salix
[单选题]
A. on
B. toward
C. for
D. in
[单选题]①春秋时期，郑国发生了火灾，掌管祭祀的官员建议子产焚烧玉石向上天祈祷，②子产说：“天道远，人道迩，非所及也。”③于是积极组织灭火。④这说明当时以祭祀为核心的宗教意识日益淡薄，而世俗理性逐渐占据上风。上述材料中属于历史评价的是
A. ①
B. ②
C. ③
D. ④
E. ① B．② C．③ D．④
[单选题]下列各句中，加点的成语使用不恰当的一项是
A. 邻里之间的是非大多是由日常生活中的一些琐屑小事引起的，不必寻根究底，你们还是大事化小、小事化了吧。
B. 身处春秋鼎盛的时代，我们这些身强力壮的青年应该奋发有为，积极向上，刻苦学习，为国家和社会多作贡献。
C. 这位代表说的虽不是什么崇论宏议，但他说的话发自肺腑，句句实在，没有套话和假话，因此我们要更加重视。
D. 今年有四到六成的作品流拍，成交总额同比减少一半，这说明以往超过底价数十倍成交的火爆场面已明日黄花。
[单选题]Which of the following applieans is most likely to be employed?
A. A school teacher with a master’s degree.
B. A university graduate in computer science.
C. A director from a with a master’s degree.
D. A eler company
[单选题]膜剂的物理状态为（ ）。
A. 膜状固体
B. 胶状溶液
C. 混悬溶液
D. 乳浊液
E. 以上答案都不正确
[单选题]为解决二倍体普通牡蛎在夏季因产卵而出现肉质下降的问题，人们培育出三倍体牡蛎。利用普通牡蛎培育三倍体牡蛎合理的方法是
A. 利用水压抑制受精卵的第一次卵裂，然后培育形成新个体
B. 用被 射线破坏了细胞核的精子刺激卵细胞，然后培育形成新个体
C. 将早期胚胎细胞的细胞核植入去核卵细胞中，然后培育形成新个体
D. 用化学试剂阻止受精后的次级卵母细胞释放极体，然后培育形成新个体
[单选题]某物质从低浓度向高浓度跨膜运输，该过程
A. 没有载体参与 B． 为自由扩散
B. 为协助扩散
C. 为主动运输
[单选题]（C）237 West Palmdale Boulevard
A. Fresno , Califormia93706
B. AmToy Corporation
C. Suite 15
D. TransAm Building
E. November 20, 2008
F. Dear Sirs,
G. As a concerned parent, I am writing to protest your recent advertisement for Electro—Rain seen in local media is California. So Schally, I am referring to newspaper and magazine ads （attached this letter） and had the week of November 15.
H. Children to your type of advertising in an immature way; that they shamble to understand how expensive some toys are for middle-class parent. Further, you product is violent in nature. Youth advertisement gives children the impression that it’s fine to have “two guns and laser eyes.”You also suggest that children need your toy protect them “when you go outside.” This is not a healthy attitude for children to have.
I. I hope you will stop advertising your product in such a way that may our children.
J. Sincerely yours,
K. （Mrs. ） Alma Hernandez
L. Enc
M. It’s here! Heady for You, Now! It’s Electro-Robo!
N. Every lay dreams of being in control of a robot, and AmToy can make your dream come true Electro-R0ho is the world’s first fully autocratic robot with radio control. Standing 80 centimeters tall, Electro-Robo is like a friend at home, He can walk, talk, and even shake your had! He has two guns and laser eyes to help you defend yourself when you go outside with him , Every boy needs Electro-Robo !
O. Ask your Mom and Dad to buy Electro-Robo for your birthday or for Christmas, which is coming up soon Imagine that you are in control of your friend for life, Electro-Robo!
P. Available at all toy stores and department stores NOW!
Q. 64. What is the purpose the letter?
R. To complain about a broken toy.
S. To oppose the advertising.
T. To order a gift for Chrisman.
U. To apply for a job in a toy company.
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