24.Soldiers stood next to a police truck, looking at the crime scene _______ a woman was gunned down in a poor neighborhood of the border city of Iran October 18, 2009.
A. that B. which C. where D. why
23.To her disappointment, what she had devoted herself to ____ in nothing but failure.
A. resulting B. results C. has resulted D. resulted
22.---- Hi, Maria! I got the first place in the exam.
---- ______ ! Everyone knows you cheated and you just copied Tony's.
A. Congratulations B. Come on C. Good luck D. Cheer up.
第一节:单项填空(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。
21.Mr. Smith’s decision to attend ______ ceremony tomorrow can be seen as gesture of his intention to improve _______ relationship.
A.the, a, the B.a, a, the C.the, the, a D.a, the, a
第二节 听下面5段对话,每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。每段对话或独白读一遍。
听第6段材料,回答6-7题。
6.What’s Jane’s number ?
A.35601109 B.35600119 C.35600199
7.Why does Sam call Jane ?
A.Because Sam wants to have his first date with Jane
B.Because Sam wants to court Jane
C.Because Sam wants to apologize to Jane
听第7段材料,回答8-9题。
8.Why hasn’t the man learned to play the guitar before ?
A.Because he has no time B.Because he hasn’t been interested in it
C.For many reasons we don’t know
9.What sort of music does the enjoy ?
A.A special one B.All kinds C.Classical music
听第8段材料,回答10-12题。
10.Where does the conversation take place ?
A.At home B.In a stadium C.On the street
11.What is the man watching ?
A.A football game B.TV series C.A championship game
12.What will the woman do next ?
A.Give up talking with the man B.Wait until the break
C.Talk with the man
听第9段材料,回答13-16题。
13.Which of the following sentences its TRUE?
A.The woman has a cat while the man has a dog
B.Bingo is female while the cat is male
C.The man got Bingo from his neighbors while the woman bought her cat
14.What is the cat like ?
A.It’s badly-behaved which like biting
B.It was well-behaved when it was small
C.It’s badly-behaved which likes scratching
15.When did the woman get the cat ?
A.About a year ago B.About two years ago
C.About three years ago
16.What ticks can Bingo NOT do ?
A.Shake hands B.Nod C.Play dead
听第10段材料,回答17-20题。
17.What happened to Taiwan and when did it happen ?
A.A windstorm, on August 8th B.An earthquake, on August 18th
C.A fire, on June 18th
18.What can man do ?
A.Watch what’s happening B.Talk to friends about it
C.Take action to help
19.Who will do a huge fundraiser ?
A.The Taiwan artists B.The Hong Kong artists
C.The mainland artists
20.What you think is the purpose of the article ?
A.To call for support B.To take part in the “Asia Expo”
C.To go to Taiwan
第一节:(共 5 小题;每小题 1.5分,满分 7.5 分)
听下面 5 段对话。每段对话后有一个小题,从题中所给的 A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。每段对话仅读一遍。
1.What does the man mean ?
A.He needs the woman’s help now
B.He wants the woman to help him if there’s a need
C.He doesn’t need the woman’s help now ?
2.How many hours does Sue work a week ?
A.24 hours B.28 hours C.31 hours
3.What does the man mean ?
A.Both of them look beautiful on the woman
B.Only one of them looks beautiful on the woman
C.Neither of them looks beautiful on the woman
4.Where did the man most probably go today ?
A.A park B.A zoo C.A cinema
5.What does the man do next ?
A.Go to the park B.Get changed C.Go running to the park
34、(16分)某科研组对密闭大棚内番茄的光合作用与呼吸作用进行了研究。绘出了单株番茄光合作用强度与种植密度的关系图(甲)和M点对应情况下的大棚内一天中的CO2含量的变化图(乙)。用红外测量仪在恒温不同光照下测得右表数据(实际光合量用葡萄糖表示)和植株呼吸作用释放CO2为0.6umol/h。请回答:
(1)从以上研究可知,影响该植物光合作用的因素有__________________;番茄植株分别在图中N、B、F时,限制其光合作用强度的主要外界因素中,共同的因素是
。
(2)在图乙中DE段时,植株叶肉细胞中产生[H]和ATP的场所是_______________,该段曲线形成的直接原因是_______________________。
(3)若给大棚中的番茄植株一定量的14CO2,则在适宜光照下,14C首先会出现在番茄植株叶片的________________细胞中的___________化合物中。
(4)当光照强度为1klx时,番茄植株的实际光合量都为0.1umol/h,这与图乙中__________点对应的光合作用情况类似。
(5)在一定浓度范围内植物对CO2的转换率(单位时间内植物吸收的CO2与外界CO2浓度的比)为定值。光照强度为2klx实际光合量为0.27umol/h时,植物对CO2的转换率为___________。
33、(6分)为了验证“植物主茎顶芽产生的生长素能够抑制侧芽生长”,某同学进行了以下实验: ①选取健壮、生长状态一致的幼小植株,分为甲、乙、丙、丁4组,甲组植株不做任何处理,其他三组植株均切除顶芽。然后乙组植株切口不做处理;丙组植株切口处放置不含生长素的琼脂块;丁组植株切口处放置含有适宜浓度生长素的琼脂块。
②将上述4组植株置于相同的适宜条件下培养。回答下列问题:
(1)各组植株侧芽的预期生长情况分别为: _____________________________________
___________。(2分)
(2)比较甲组与乙组的预期结果,能够说明______________________________。
(3)比较乙组和丙组的预期结果,能够说明______________________________。
(4)比较丙组和丁组的预期结果,能够说明______________________________。
(5)顶芽产生的生长素抑制侧芽生长的原因是___________________________________
______________________________________。
32、(12分)为丰富植物育种的种质资源材料,经常利用钴60的γ射线辐射植物种子,筛选出不同性状的突变植株。请回答下列问题:
(1)钴60的γ辐射用于育种的方法属于 育种。
(2)从突变材料中选出抗盐新品种,利用该植株进行部分杂交试验:
① P:♀不抗盐 ×♂抗盐 → F1:不抗盐; ② P:♀抗盐×♂不抗盐 → F1:抗盐。
由实验结果可知,抗盐性状属于 遗传。
(3)从突变植株中还获得了显性高蛋白植株(纯合子),为验证该性状是否由一对基因控制,
请参与实验设计并完善实验方案:
① 步骤1:选择 和 杂交。
预期结果: 。
② 步骤2: 。
预期结果: 。
③ 观察实验结果,进行统计分析:如果 与 相符,可证明该性状由一对基因控制。
31、(8分)科学家将外源目的基因与大肠杆菌的质粒进行重组,并在大肠杆菌中成功表达。下图表示构建重组质粒和筛选含目的基因的大肠杆菌的过程。请据图回答:
(1)步骤①和②中常用的工具酶是 。
(2)经过①和②步骤后,有些质粒上的 基因内插入了外源目的基因,形成重组质粒。
(3)步骤③是 的过程。为了促进该过程,应该用
处理大肠杆菌。
(4)步骤④:将三角瓶内的大肠杆菌接种到含四环素的培养基C上培养,目的是筛选
能在C中生长的大肠杆菌有 种。
(5)步骤⑤:用无菌牙签挑取C上的单个菌落,分别接种到D(含氨苄青霉素和四环素)和E(含四环素)两个培养基的相同位置上,一段时间后,菌落的生长状况如图所示。含目的基因的菌落位于(选填“D”或“E”) 上,请在图中相应的位置上圈出来。
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