
【名词&注释】
高尔基体(golgi apparatus)、溶酶体(lysosome)、主客观(objective subjective)、哥本哈根会议、循环往复、无止境、每一个人(every individual)、水龙头(faucet)、大学生毕业生、工业革命前
[单选题]从10名大学生毕业生中选3个人担任村长助理,则甲、乙至少有1人入选,而丙没有入选的不同选法的种数为【 】
A. 85
B. 56
C. .49
D. .28
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举一反三:
[单选题]根据下面内容,回答 68~71题:DIt’s not easy being a teenager(13至19岁青少年)-nor is it easy being the parent of a teenager.You can make your child feel angry, hurt or misunderstood by what you say without realizing it yourself.It is important to give your child the space he needs to grow while gently letting him know that you’11 still be there for him when he needs you.Expect a lot from your child,just not everything.Except for health and safety problems, such as drug use or careless driving,consider everything else open to discussion.If your child is unwilling to discuss something,don’t insist he tell you what’s on his mind.The more you insist, the more likely that he’11 clam up.Instead,let him attempt to solve(解决)things by himself. At the same time,remind him that you’re always there for him should he seek advice or help.Show respect for your teenager’s privacy(隐私).Never read his mail or listen in on personal conversations.
A. This not only frees up the line so that other family members can make and receive calls,but teaches your teenager moderation(节制).Or if you are open to the idea,allow your teenager his own phone that he pays for with his own pocket money or a part-time job.
B. 第13题:The main purpose of the text is to tell parents__________.
C. how to get along with a teenager
D. how to respect a teenager
E. how to understand a teenager
F. how to help a teenager grow up
[单选题]能鉴别Mg, AgNO3, Na2CO3,NaALO2,四种溶液的试剂是
A. HNO3
B. KOH
C. BaCL2
D. NaClO
[单选题]应对气候变暖,关乎地球上每个国家和地区,关乎每一个人(every individual)。33.早在1898年,就有科学家指出,燃烧煤炭和石油产生的二氧化碳将导致地球变暖。随后.
A. 人类为防止地球变暖进行了漫长的探究和实践。时至2009年,大气中二氧化碳
B. 已由工业革命前的280ppm(1ppm为百万分之一)升至390ppm,然而在哥本哈根会议上,各国在应对气候变化问题上让然认识不一。人类对气候的认识,哥本哈根会议不是终点新的起点。材料体现的哲理有
C. ①世界时复杂的和不断运动变化的,人的认识是无止境的
D. ②认识总是要受到主客观条件的限制,人的认识具有反复性
E. ③认识是一个圆圈式的循环往复过程,人的认识具有规律性
F. ④本质的暴露和展开有个过程,人的认识永远不能达到真理
G. ①②
H. B②③
I. C②④
J. D③④
[单选题]下列哪一条不是影响蒸发的因素( )。
A. 药液蒸发面的面积
B. 液体黏度
C. 搅拌
D. 加热温度与液体温度的温度差
E. 蒸汽的压力
[单选题]表面有双层膜包被。
A. 叶绿体
B. 液泡
C. 溶酶体
D. 高尔基体
[单选题]筛管分子间有穿孔相通,其中有联络索通过。( )
A. 正确
B. 错误
[单选题]钢铁生锈过程发生如下反应:①2Fe+O2+2H2O=2Fe(OH)2;
A. ②4Fe(OH)2+O2+2H2O=4Fe(OH)3;
B. ③2Fe(OH)3=Fe2O3+3H2O。
C. 下列说法正确的是
D. 反应①、②中电子转移数目相等
E. 反应①中氧化剂是氧气和水
F. 与铜质水龙头(faucet)连接处的钢质水管不易发生腐蚀
G. 钢铁在潮湿的空气中不能发生电化学腐蚀
[单选题]49_______
A. gesture
B. example
C. advice
D. plan
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