题目内容

Where Did All the Ships GoThe Bermuda Triangle (三角区) is one 1 the greatest mysteries of the sea. In this triangular area between Florida, Puerto Rico and Bermuda in Atlantic, ships and airplanes 2 to disappear more often than in 3 parts of the ocean. And they do so 4 leaving any sign of an accident or any dead bodies.It is 5 that Christopher Columbus was the first person to record strange happenings in the area. His compass stopped working, a flame came down from the sky, and a wave 100 to 200-feet-high carried his ship about a mile away.The most famous disappearance in the Bermuda Triangle was the US Naval (海军的) Air Flight 19. 6 December 5, 1945, five bomber planes carrying 14 men 7 on a training mission from the Florida coast. Later that day, all communications with Flight 19 were lost. They just disappeared without a trace.The next morning, 242 planes and 19 ships took part in the largest air-sea search in history. But they found nothing.Some people blame the disappearances 8 supernatural (超自然的) forces. It is suggested the 9 ships and planes were either transported to other times and places, kidnapped (绑架) by aliens (外星人) 10 attacked by sea creatures.There are 11 natural explanations, though. The US Navy says that the Bermuda Triangle is one of two places on earth 12 a magnetic compass (指南针) points towards true north 13 magnetic north. 14 , planes and ships can lose their way if they don"t make adjustments.The area also has changing weather and is known 15 its high waves. Storms can turn up suddenly and destroy a plane or ship. Fast currents could then sweep away any trace of an accident.

A. missing
B. missed
C. miss
D. misses

查看答案
更多问题

可用于调节软膏剂熔点的是

A. 虫白蜡
B. 聚乙二醇
C. 一价皂
D. 十二烷基硫酸钠
E. 平平加0

《中国药典》2010年版规定,水溶性基质栓剂的融变时限是

A. 3min
B. 10min
C. 20min
D. 30min
E. 60min

Two People, Two PathsYou must be familiar with the situation: Dad"s driving, Mum"s telling him where to go. He"s sure that they need to turn left. But she says it"s not for another two blocks. Who has the better sense of direction Men or women.They both do, a new study says, but in different ways.Men and women, Canadian researchers have found, have different methods of finding their way. Men look quickly at landmarks (地标) and head off in what they think is the right direction. Women, however, try to picture the whole route in detail and then follow the path in their head."Women tend to be more detailed," said Edward Cornell, who led the study, "while men tend to be a little bit faster and ... a little bit more intuitive (直觉感知的)."In fact, said Cornell, "sense of direction" isn"t one skill but two.The first is the "survey method". This is when you see an area from above, such as a printed map. You can see, for example, where the hospital is, where the church is and that the supermarket is on its right.The second skill is the "route method". This is when you use a series of directions. You start from the hospital, then turn left, turn right, go uphill—and then you see the supermarket.Men are more likely to use the survey method while women are more likely to use one route and follow directions.Both work, and neither is better.Some scientists insist that these different skills have a long history. They argue it is because of the difference in traditional roles.In ancient times, young men often went far away with the older men to fish or hunt. The trip took hours or days and covered unfamiliar places. The only way to know where you were was to use the survey method to remember landmarks—the mountains, the lakes and so on.The women, on the other hand, took young girls out to find fruits and plants. These activities were much closer to home but required learning well-used paths. So, women"s sense of space was based on learning certain routes. When finding his way, Dad tends to rely on

A. his intuitive knowledge.
B. his book knowledge.
C. Mum"s assistance.
D. the police"s assistance.

多用于阴道栓的水溶性基质是

A. 羊毛脂
B. 香果脂
C. 半合成脂肪酸酯
D. 甘油明胶
E. 聚乙二醇

答案查题题库