2021-22学年高二版第27期总第859期答案与解析
D1 1-3 CDC
D2 1-4 DABA
D3 1-3 DBC
解析:
D1 1-3 CDC
1. C。从文中第二段“ crossing 41 countries and five continents,”和第六段“ But it was prolonged into nearly half a year”可知,她花了大约半年才飞跃五大洲,故答案为C。
2. D。从文中倒数第四段“The most difficult part of the journey was flying over Siberia in Russia.”可知,飞行中最困难的部分是飞越西伯利亚,故答案为D。
3. C。通读全文可知,Rutherford在飞行途中遇到很多困难,但她还是坚持下来了,还激励了更多的女孩子尝试飞行,因此她是坚强的,能鼓舞人心的。故答案为C。
D2 1-4 DABA
1. D。根据第三段第三句“Lift occurs when an object is moving through the air – as its surface comes into contact with air particles, the particles are pushed down and away from the object, allowing it to move up.”可知当物体在空气中移动时会产生升力,即物体表面和空气粒子接触时,这些粒子被往下推并远离物体,从而使物体向上移动。因此跳台滑雪运动员和空气微粒间的相互作用可以产生升力,故选D。
2. A。根据第五段“to do this, athletes align their skis and body nearly parallel to the ground and place their skis in a V-shape just outside the form of the body”可知,在比赛中运动员需要保持身体、滑板和地面近乎平行,以及滑板在身体外部呈V字型来获得最大升力,故选A。
3. B。根据倒数第二段“Because of how the sport works, athletes’ equipment is strictly controlled according to weight and height in order to avoid any unfair advantages”可知,在跳台滑雪中,为保持公平,运动员的滑雪装备必须和他们的身高体重严格匹配,故选B。
4. A。文章主要介绍了跳台滑雪这项运动背后的科学原理,故选A。
D3 1-3 DBC
1. D。作者的Oma是一个非常自信、自爱,喜欢享受生活的人,她穿着时髦,也喜欢与朋友和家人们聊天,故正确答案为D。
2. B。文章的第一、二段都表明Oma“had self-love.”及文章的最后一句“... her guidance in caring for myself and enjoying life in all its stages ...”可知,正确答案为B。
3. C。由最后一段可知作者写这篇文章的目的是为了向Oma表示感谢,她对于生活的积极态度引导作者成为了今天的样子,故正确答案为C。
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