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问题 选择题

宋代范仲淹对昔日“八百里洞庭”壮观景象有生动的描绘：“予观夫巴陵胜状，在洞庭一湖，衔远山，吞长江，浩浩荡荡，横无际涯。朝晖夕阴，气象万千。”据此回答1～3题。

1．“吞长江……”说明了洞庭湖对长江水量的调节作用。洞庭湖对长江调节能力最强的时期是[ ]

A．1825年

B．1915年

C．1945年

D．1985年

2．昔日洞庭“浩浩荡荡，横无际涯”，如今变得“支离破碎”，湖面大大缩小。主要原因是[ ]

A．泥沙在湖泊中大量沉积

B．湖泊的补给水源不足

C．人类盲目的“围垸垦殖”

D．历史上洞庭湖区曾受内力抬升作用

3．洞庭湖面积不断缩小造成的危害主要有

①对水量的调蓄能力减弱②湖区频发洪涝灾害③湖区气候变得干旱④水资源受污染[ ]

A．①②

B．②③

C．③④

D．①④

答案

1．A

2．C

3．A

单项选择题

This was one of my experiences (1) . When I was in my 30s, I was working for a large international company which had its head office in London. I was working in the (2) department.
The company had a training centre which was just outside London. Different courses were held there throughout (3) and I (4) go on one training course a year. These usually started (5) a Sunday evening and lasted six days.
Once I was (6) a week’s training course with about forty (7) sales people. I was in the bar on the Friday evening and suddenly a woman who was (8) behind the bar asked mea curious question. "I hope you don’t (9) my asking," she said, "but I’ve been (10) about it all week. Have you got a sister (11) Mary" The woman’s name was June. And she used to do various jobs at the training centre. She worked in the office, she organized all the food and drink for the centre and she worked in the bar at lunchtime and in the evening.
My answer (12) June’s question was "Yes", and June said, "I thought (13) . I met her last September when she was organizing a course here. " At that time, my sister was working for (14) company but in a different part of the country. That was (15) she came to be at the training centre.
(16) surprised me was how June guessed we were brother and sister. Three things made it even more (17) . First, she had met my sister six months before she met me. Second, they have about sixty new people every week at the training centre. So about one thousand five hundred people had (18) the centre in those six months. And (19) , my sister is married, so she doesn’t have the same family name as me.
We’re not (20) , but I guess we must look quite like each other.

A．friends
B．relatives
C．twins
D．brother and sister
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