问题 判断题

材料的强度、硬度越高,其塑性、韧性越差。

答案

参考答案:对

选择题

读下列区域地图回答小题。

小题1:甲、乙两国边境线较长。近年来,两国贸易发展迅速,但两国的边境贸易额较小,

导致两国边境贸易额较小的原因包括

①两国之间大多以高山为界,交通落后 

②两国经济落后,生产总值较低 

③两国经济结构完全相同且无互补性      

④两国边境处经济落后

A.①③

B.①④

C.②③

D.②④小题2:有关甲、乙两国贸易构成的情况叙述正确的是

A.甲国从乙国大量进口铁矿石

B.甲国从乙国大量进口小麦

C.乙国从甲国大量进口计算机软件

D.乙国从甲国大量进口天然橡胶小题3:关于丙国首都容易发生洪涝灾害的自然原因的叙述,正确的有

①河水水量大且季节变化大

②地势低平,排水不畅

③地处海湾,海水涨潮顶托作用 

④夏季盛行东南风,降水集中

⑤围湖造田,河流湖泊的蓄洪调节能力下降

A.①②③

B.③④⑤

C.②③④

D.①②④小题4:关于该地区水稻种植业形成条件的叙述,正确的有

①终年高温多雨

②地势低平,排水不畅 

③土壤肥沃,黑土广布

④种植水稻历史悠久

⑤灌溉水源充足

⑥劳动力丰富

A.①②③

B.①③④

C.②④⑥

D.④⑤⑥小题5:澳大利亚最大钢铁公司在乙国投资建立多家工厂,以满足该国汽车制造商和建筑商对钢材的大量需求。该国吸引澳大利亚钢铁公司建厂的主要区位因素有

①科技力量雄厚 

②接近煤、铁原料地 

③廉价的土地和劳动力 

④广阔的消费市场

A.①②

B.①②③

C.②④

D.②③④

阅读理解

  Windsurfing is a sport that combines sailing and surfing.In 1948,twenty-year-old Newman Darby first thought of using a handheld sail to contro1 a small boat.Darby did not apply for a patent(专利)for his design at first.However,he is recognized as the inventor of the first sailboard.

Californians Jim Drake,a sailor and engineer,and Hoyle Schweitzer,a surfer and skier received the patent for a sailboard.They called their design a windsurfer.The early windsurfer boards measured 3.5 meters long and weighed 60 pounds.Later in the l980s,Newman Darby did apply for and receive a design patent for a one—person sailboat.

In the late l940s,Newman Darby found he could control a 3-meter-long sailboat and make turns even without a rudder(舵).In l964 he designed the first universal joint(万向接头)to go along with a flat bottom sailing boat.This sailboard was equipped with a universal joint,a board and a kite—shaped free sail and thus windsurfing was born.

Naomi Darby,Newman’s wife,was the first woman windsurfer and helped her husband build and design the first sailboard.She sailed while standing up,controlling the boat without the use of a rudder.She tilted(倾斜)the sail to change directions.This was something that had never been done before.

Hoyle Schweitzer began producing sailboards in the early 1970s.The sport became very popular in Europe.By the late 1970s,windsurfing fever had Europe firmly in its grasp with one in every three families having a sailboard.

The first windsurfing world championship was held in 1973.Windsurfing first became an Olympic sport for men in l984 and for women in l992.

小题1:Jim Drake and Hoyle Schweitzer received the patent for the design of     

A.a sailboard called windsurfer

B.a kite—shaped free sail

C.the first universal joint

D.a one—person sailboat小题2:What can we learn from the text?  

A.Hoyle Schweitzer was a sailor and Jim Drake was a surfer.

B.Newman Darby’s wife supported him in his invention.

C.Newman Darby was the first to tilt the sail to change directions.

D.The first world windsurfing competition was held in the late l970s.小题3:Which is the correct order of the following events?

a.Newman Darby thought of controlling a boat with a handheld sail.

b.Newman Darby received his design patent.

c.Windsurfing became popular in Europe.

d.Windsurfing became an Olympic sport for women.

A.acbd

B.abcd

C.acdb

D.bacd小题4:What is the main idea of the text?

A.The invention of windsurfing.

B.How windsurfing was popular in the world.

C.The history of windsurfing.

D.How windsurfing became an Olympic sport.