【名词&注释】
邓小平、杀虫剂(insecticide)、蒲公英(dandelion)、抗日战争时期、细胞核(cell nuclear)、辽沈战役、淮海战役、《中华人民共和国香港特别行政区基本法》、《联合声明》、台儿庄战役
[多选题]下列哪些特化现象不属于筛管所具有?( )
A. 长形的生活细胞
B. 组成分子相连接的横壁形成穿孔
C. 细胞成熟后，细胞核消失
D. 组成分子相连接的横壁形成筛板
E. 细胞成熟过程中次生壁不均匀加厚
查看答案&解析
举一反三：
[单选题]蒲公英的( )上有一伞状结构，适于风力传播。
A. 果实
B. 种子
C. 花冠
[单选题]中国近现代史上有许多著名的战役，如：①台儿庄战役，②平型关大捷，③辽沈战役，④淮海战役，⑤武汉会战等。上述战役中，发生在抗日战争时期的有( )。
A. ①④⑤
B. ①②⑤
C. ②③④
D. ②③⑤
[单选题]“几个小时前我还是皇家警察，但现在我已是一名堂堂正正的香港警察了。”该警察说这句话的背景是
A. 邓小平提出“一国两制”
B. 中英签署关于香港问题的《联合声明》
C. 《中华人民共和国香港特别行政区基本法》的颁布
D. 中华人民共和国香港特别行政区成立
[单选题]Why did the woman leave her hometown?
A. To lend a city life.
B. To open a restaurart.
C. To find a job.
[单选题]A It was a village in India . The people were poor. However , they were not unhappy .After all, their forefathers had lived in the same way for centuries.Then one day. Some visitors from the city arrived. The told the villagers there were some people elsewhere who liked to eat frog’s legs . However , they did not have enough frogs of their own ,and so they wanted to buy frogs from other place.
A. This seemed like money for nothing .There were millions of frogs in the fields around, and they were no use to the villagers. All they had to do was catch them .Agreement was reached ,and the children were sent into the fields to catch frogs. Every week a truck arrived to collect the catch and hand over the money. For the first time , the people were able to dream of a batter future ,But the dream didn’t last long.
B. The change was hardly noticed at first, but it seemed as if the crops were not doing so well. More worrying was that the children fell ill more ofen, and, there seeemed to be more insects aroud lately.
C. The vilagers decided that they couldn’t just wait to see the crops failing and the children getting weak. They would have to use the money earned to buy pesticides(杀虫剂) and medicines.Soon there was no money left.
D. Then the peaple realized what was happening. It was the frog. They hadn’t been useless.They had been doing an important job---eating insects. Now with so many frogs killed, the insects were
E. Increasing more rapidly. They were damaging the crops and spreading diseases.
F. Now, the peaple are still poor.But in the evenings they sit in the village square and listen to sounds of insects and frogs.These sounds of the night now have a much deeper meaning .
G. from paragraoh I we learn that the villagers __________.
H. worked very hard for centuries
I. dreamed of having a better life
J. were poor but somewhat content
K. lived a different life from their forefathers
[单选题]We can infer from the passage that in England （ ）
A. many plays are not for young people
B. many young people don’t like theatre
C. people know little about the plan
D. children used to receive good arts education
[单选题]The author of the text mainly______.
A. describes the activities of a law-breaker
B. suggests an ideal way to travel
C. argues against the air-courier travel
D. tells us about a developing business
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