They closed the road in a(n) __________

题型:选择题

问题:

They closed the road in a(n) __________ to reduce traffic in the city.

A.response

B.meaning

C.intention

D.attempt

考点:动词短语动词
题型:选择题

常温下,下列各组离子在指定溶液中一定能大量共存的是(   )

A.能与Cu反应产生气体的溶液:Na、Fe2、Cl、 SO42

B.滴入甲基橙显红色的溶液:K、Cu2、NO3、I

C.由水电离出的C (H)·C(OH)=10-24溶液:K、Na、NO3、Cl

D.无色溶液:K、 Al3 、ClO、SO42

题型:选择题

通过下列实验得出的结论不正确的是

[ ]

A.浓硫酸溶于水放热

B.铝的金属活动性比铜强

C.甲烷具有可燃性

D.二氧化碳气体能与水反应生成碳酸

题型:选择题

On a sunny day last August, Tim heard some shouting. Looking out to the sea carefully, he saw a couple of kids in a rowboat were being pulled out to sea.

Two 12-year-old boys, Christian and Jack, rowed out a boat to search for a football. Once they'd rowed beyond the calm waters, a beach umbrella tied to the boat caught the wind and pulled the boat into open water. The pair panicked and tried to row back to shore. But they were no match for it and the boat was out of control.

Tim knew it would soon be swallowed by the waves. "Everything went quiet in my head," Tim recalls(回忆). "I was trying to figure out how to swim to the boys in a straight line."

Tim took off his clothes and jumped into the water. Every 500 yards or so, he raised his head to judge his progress. "At one point, I considered turning back," he says. "I wondered if I was putting my life at risk." After 30 minutes of struggling, he was close enough to yell to the boys, "Take down the umbrella!" Christian made much effort to take down the umbrella. Then Tim was able to catch up and climb aboard the boat. He took over rowing, but the waves were almost too strong for him.

"Let's aim for the pier(码头)," Jack said. Tim turned the boat toward it. Soon afterward, waves crashed over the boat, and it began to sink. "Can you guys swim?" he cried. "A little bit," the boys said. Once they were in the water, Tim decided it would be safer and faster for him to pull the boys toward the pier. Christian and Jack were wearing life jackets and floated on their backs. Tim swan toward land as water washed over the boys' faces.

“Are we almost there?” they asked again and again. "Yes," Tim told them each time. After 30minutes, they reached the pier.

小题1:Why did the two boys go to the sea?

A.To go boat rowing.

B.To get back their football.

C.To swim in the open water.

D.To test the umbrella as a sail.小题2:What does "it” in Paragraph 2 refer to?

A.The beach.

B.The water.

C.The boat.

D.The wind.小题3:Why did Tim raise his head regularly?

A.To take in enough fresh air.

B.To consider turning back or not.

C.To check his distance from the boys.

D.To ask the boys to take down the umbrella.小题4:How did the two boys finally reach the pier?

A.They were dragged to the pier by Tim.

B.They swam to the pier all by themselves.

C.They were washed to the pier by the waves.

D.They were carried to the pier by Tim on his back.

题型:选择题

统计表

根据所给图表、文字资料回答问题。

全国务省、市、自治区2006年总人口和自然增长率

注:

①全国数据根据抽样误差和调查误差进行了修正:

②全国数据为31个省、自治区、直辖市和中国人民解放军现役军人数据,不包括香港、澳门特别行政区和台湾省的数据。

分省数据中未包括中国人民解放军现役军人数:

根据图表所示,2006年各大地区人口自然增长率的实际情况是()。

A.华北高于东北,西南高于西北

B.华北高于东北,西北高于西南

C.东北高于华北,西北高于西南

D.东北高于华北,西南高于西北

题型:选择题

把用高级语言编写的源程序转换为可执行程序,要经过

A.汇编和解释

B.编辑和连接

C.编译和连接

D.解释和编译

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