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题目列表(包括答案和解析)

根据短文内容和所给汉语提示,写出短文空白处各单词的正确形式。每空限填一词。

  Chen Huan:Glad to meet you, Mr Zhu.Welcome to Yiwu TV Station to tell your   1  (故事)of doing business.

  Mr Zhu:Thank you.I'd like to say something that happened thirty years ago.

Chen Huan:At that time, you didn't have   2  (足够的)good to eat.

  Mr Zhu:Right.So I   3  (去)out to do business to make money by exchange sweets for chicken feathers, old shoes and so on.I had to get up very   4  (早)every morning and travel a long way on   5  (脚).

  Chen Huan:It must be a special experience for you.

  Mr Zhu:Yes.During that time, I was' often tired and hungry   6  (没有)anything to eat, especially on those   7  (寒冷的)winter nights…but now everything is better.I own a big factory with hundreds of   8  (工人).And I can   9  (卖)my products to the world in a modern market.I'm sure my business will be better and better in the future.

  Chen Huan:How moving!Hard work makes a successful businessman.You're really a great example for the   10  (年轻的)people in Yiwu.

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词组互译

1.她5岁的儿子___________________

2.one metre tall ____________________

3.一个短而黑的头发的女孩_________

4.at his home _____________________

5.犯罪记录______________________

6.on 28th December _______________

7.他妹妹的婚礼__________________

8.highly possible _________________

9.许多人_______________________

10.leave the house _______________

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完成句子,一空一词:

There is ________ ________             (没有毛病) with your watch.

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根据汉语,完成句子。

Dr Ma said that he ________ ________ ________(没有许多钱),but his life was more meaningful.

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萘乙酸(NAA)是科学家通过化学的方法合成和筛选的在结构和生理作用方面与生长素相似的物质,其生理作用也与浓度密切相关,探究萘乙酸(NAA)对扦插枝条生根作用的最佳浓度范围,在农业生产的应用上具有非常重要的意义。
 一、实验原理:
萘乙酸与生长素一样,对植物生长的调节作用具有___________________________性,即
_______________________________________________________________。(2分)
二、实验过程与方法:
(1)取材;取山茶花植株生长良好的半木质枝条,剪成5—7cm,每段插条芽数相同。
(2)实验:①将插条分别用不同的方法处理如图1;②将处理过的插条下端浸在清水中,注意保持温度(25~30℃)。
(3)记录:小组分工,根据实验数据,建立数学模型如图2。
三、结果分析与评价:
(1)从图2中,可得出的结论是_________________________________________          
(2)插条若没有生出不定根,其原因最可能是____________________________            
(3)温度、处理时间等要一致,其原因是_________________________________           
(4)每组都选取10根插条,其目的是____________________________________           

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