题目内容

【题目】据观测,近些年鄱阳湖枯水期逐年延长,甚至出现完全干涸的状况,而洪涝灾害逐年加重,有人认为这与三峡水库的修建和丹江口水库的南水北调有关。2011年至今,江西省计划在鄱阳湖入江水道最窄处修建大坝,招致众多专家非议,一直未获国家批准。据此完成下列各题。

【1】三峡水库建成后,水库下游河流

A.径流量季节变化增大 B.河道淤积加重

C.河水搬运能力增强 D.含沙量减少

【2】有人认为鄱阳湖枯水期逐年延长可能与三峡水库的修建和丹江口水库的南水北调有关,其原因可能是这两个T程

A.引起气候变化,鄱阳湖流域内降水减少

B.导致长江河床下降,鄱阳湖水加速外流

C.导致长江水位下降,鄱阳湖水加速外流

D.均把长江水调往华北,导致长江水位下降

【答案】

【1】D

【2】C

【解析】

试题分析:

【1】近些年鄱阳湖枯水期逐年延长,甚至出现完全干涸的状况,三峡水库建成后,水库下游河流径流量季节变化减小,河道淤积减轻,河水搬运能力减弱,含沙量减少,所以D正确。

【2】有人认为鄱阳湖枯水期逐年延长可能与三峡水库的修建和丹江口水库的南水北调有关,其原因可能是这两个工程导致长江水位下降,鄱阳湖水加速外流,所以C正确。

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【题目】完形填空(共20小题;每小题1.5分,满分30分)

阅读下面的短文,从短文后各题所给的A、B、C和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。

Around 5:30 a.m. Todd Steinkamp left the hotel and drove to attend a funeral in Green Bay, Wisconsin. About half an hour into his journey, he noticed a small 1 coming from his front tire. By 7 a.m., he still had 70 miles 2 , but the noise was so loud that he knew he had no choice but to 3 .

Steinkamp figured there was little chance that anyone in Wild Rose, Wisconsin a 4 town with a population of 725 could help so early in the morning. 5 , he still wanted to take his chances at a repair shop. Geib, the owner, 6 the car and told Steinkamp the wheel bearing was failing. 7 it would take a few hours, but the car wasn’t likely to make it that 8 without repairs.

Disappointed, Teinkamp 9 if he could rent a car at such short-notice. Geib 10 the store across the street, but was told its only rental car wasn’t 11 . Finding another place to rent would require a 40-mile drive.

“I must have looked pretty anxious at that time 12 Geib then reached into his pocket, pulled out his 13 and said ‘Take my truck. Fill it up with gas and get going,’ Steinkamp said later. Geib 14 that the truck could go 120 miles per hour if needed.

The men had 15 just 10 minutes before and didn’t know each other’s names, but Geib 16 on lending his truck to Steinkamp. So Steinkamp drove the truck and made it to the 17 . When he returned to the garage seven hours later with a 18 heart, he stuck around to chat with Geib.

Geib turned a terrible day into a good one with a great 19 . That is: Just be 20 and help others if you can.

【1】A.flash B. sign C. tune D. sound

【2】A.forward B. behind C. ahead D. away

【3】A.stop B. race C. leave D. arrive

【4】A.huge B. medium C. large D. tiny

【5】A.However B. Therefore C. Otherwise D. Furthermore

【6】A.checked out B. took apart C. broke up D. switched off

【7】A.Taking B. Fixing C. Sending D. Keeping

【8】A.speed B. distance C. limit D. interval

【9】A.supposed B. believed C. thought D. wondered

【10】A.searched B. opened C. contacted D. managed

【11】A.flexible B. practical C. available D. necessary

【12】A.because B. when C. until D. though

【13】A.coin B. tool C. key D. phone

【14】A.replied B. decided C. learned D. added

【15】A.started B. met C. showed D. agreed.

【16】A.insisted B. kept C. depended D. passed

【17】A.garage B. hotel C. funeral D. house

【18】A.generous B. grateful C. responsible D. merciful

【19】A.example B. subject C. change D. lesson

【20】A.patient B. wise C. kind D. energetic

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