6. --l had a really good weekend at my uncle's. --_____. A. Oh. that's very nice of you B. Congratulations C. It's a pleasure D. Oh. I'm glad to hear that 7. --I’m going to the post office. --_____you're there, can you get me some stamps? A. As B. While C. Because D. If 8. Paper money was in _____use in China when Marco Polo visited the country in _____thirteenth century. A.the;不填 B.the;the C.不填;the D.不填;不填 9. --Are the new rules working? --Yes. _____books are stolen. A.Few B. More C.Some D.None 10. --Alice. you feed the bird today,_____ ? --But I fed it yesterday. A. do you B. will you C. didn't you D. don't you 11. _____you've got a chance, you might as well make full use of it. A. Now that B. After C. Although D. As soon as 12. _____him and then try to copy what he does. A. Mind B. Glance at C. Stare at D.Watch 13.--I drove to Zhuhai for the air show last week. --Is that _____ you had a few days off? A. why B. when C. what D. where 14.Robert is said ___________ abroad, but I don't know what country he studied in. A. to have studied B. to study C.to be studying D.to have been studying 15.--Will you stay for lunch? --Sorry,_____. My brother is coming to see me. A. I mustn't B.I can't C. I needn't D.I won't 16.The price_____, but I doubt whether it will remain so. A. went down B. will go down C. has gone down D. was going down 17. Few pleasures can equal _____of a cool drink on a hot day. A. some B. any C. that D. those 18. You should make it a rule to leave things_____you can find them again A. when B. where C. then D. there 19.Carol said the work would be done by October, _____personally I doubt very much. A. it B. that C. when D. which 20.--Do you think the Stars will beat the Bulls? --Yes. They have better players, so I_____them to win. A. hope B. prefer C. expect D. want
5. recognize A. gas B. because C. base D. request
第二节 语法和词汇知识(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
4. subway A. fluent B. use C. unnecessary D. university
3. accent A. official B. conquer C. price D. certain
2. actually A. gradual B. elevator C. official D. African
第一节 语音知识(共5小题;每小题1分,满分5分)
从A、B、C、D四个选项中,找出其划线部分与所给单词的划线部分读音相同的选项,并在答题卡上将该项涂黑
1. petrol A. voyage B. conquer C. voice D. vocabulary
34.(13分)根据图示装置(其中NaHCO3溶液可为植物提供CO2),利用学过的知识,简要回答下列问题:
(1)若将这个装置用来探究CO2是光合作用的原料,则还应该再增加一个装置,做法是其他条件同这个装置, 。若用于探究SO2对植物生长的影响,则烧杯中的NaHCO3溶液应换成 。
(2)若将这个装置用来探究元素X是否为植物的必需矿质元素,则还应该增加一个对照装置,做法是 。为确保实验获得成功,则还应该适时地向培养液中通入空气,目的是 。若研究的化学元素是镁元素,当其缺乏时,植株的 (老、幼)叶首先表现出症状,原因是 。
(3)若参照此装置,只去掉其中大NaHCO3溶液,设置同样的两套装置,其中一套装置培养一株菠菜(C3植物),另一套装置培养一株苋菜(C4植物),每天都照光12h。一星期后,菠菜死亡,而苋菜依旧存活,其原因最可能是 。
保定一中2010届高三第三次阶段考试
33.(16分)多指为一种常染色体显性遗传病,受D基因控制;色盲是一种X染色体的隐性基因控制的遗传病,受b基因控制。下列遗传系谱图中II-2和II-4为正常的纯合体,请根据系谱图回答问题:
(1)Ⅲ-1产生的精子类型分别是 。
(2)Ⅲ-2的基因型是 。
(3)如果Ⅳ-1是一个男孩,此男孩既是多指又是色盲的概率为 ,只患多指不患色盲的概率为 。
(4)Ⅳ-2是正常女孩的概率为 。
(5)如果系谱图中II-1和Ⅲ-1均为两种病都不患的正常男性,那么II-2和Ⅲ-2分别与他们结婚怀孕后,若在妊娠早期,可以运用染色体数目检测、性别检测、基因检测等现代先进医学手段,对胎儿进行检查,判断后代是否会患这两种遗传病。请你根据系谱图分析,应对II-2和Ⅲ-2分别采取什么防病优生措施:
①II-2:
②Ⅲ-2:
(6)若用基因工程方法治疗I-3,则II-3为色盲基因携带者的概率为 。
31.(16分)下图表示氢随着化合物在生物体内的代谢转移过程,分析回答:
(1)[H]经①→②转移到C6H12O6的过程中还原X,则X指_________。在形成C6H12O6的同时还伴有_________的产生。
(2)[H]经②→①转移到水中,则X代表_________,[H]在_________膜上传递给氧,并释放出大量的能量。
(3)人体内实现③的转移,发生在_________细胞中;植物细胞实现③的向右转移,是在_________和_________中进行的。
(4) X经④转移过程中,是通过_________作用完成的。32.(10分)回答下列有关神经冲动传导的问题:
(1)神经纤维处于静息状态时,细胞膜内外的电位表现为 ;当神经纤维受到刺激而产生兴奋时,细胞膜内外电位表现为 。
(2)刺激神经纤维的某一部位产生兴奋,膜内产生局部电流流动方向是由
(兴奋、未兴奋)部位流向
(兴奋、未兴奋)部位。
(3)上图所示表示三个通过突触连接的神经元。现于箭头处施加一强刺激,则能测到动作电位的位置是 。
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