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our school on sports training after school. The survey shows that only 35% of the students do sports in their spare time stime. There are man ymuch reasons for this. Half of the students say they have too many homework and have not enough time to takin gtake exercise. 30% of them plain that they have no places wha twhere they can relax themselves and that there are not enough training facilities. 10% of thei rthem feel that they live too far away from the places, tha twhich makes it difficult for them ∧to take exercise, and some even don39。根據(jù)最后一段倒數(shù)第一、二句 “The focus on fitness is as much about science and the future as it is about keeping any individual astronaut healthy...NASA is worried about two things: ...and, more importantly, how to maintain strength and fitness...” 可知美國國家宇航局對(duì)宇航員主要的擔(dān)心之一是如何在太空長久地保持健康。 6. Some astronauts feel sick on the station during the first few days because ________. A. their senses stop working B. they have to stand up straight C. they float out of their seats unexpectedly D. whether they are able to go back to the station 答案與解析: D 細(xì)節(jié)理解題。 4. What is the major challenge to astronauts when they sleep in space? A. Deciding on a proper sleep position B. Choosing a fortable sleeping bag C. Seeking a way to fall asleep quickly D. Finding a right time to go to sleep. 答案與解析: A 細(xì)節(jié)理解題。m an inside guy, ” Mike Hopkins says, who returned from a six - month tour on the International Space Station. “I like to be wrapped up.” On the station, the ordinary bees strange. The exercise bike for the American astronauts has no handlebars. It also has no seat. With no gravity, it39。 2. Which of the following bookings may receive the most benefits? A. Booking date Departure date September 13 September 18 B. Booking date Departure date September 2 September 12 C. Booking date Departure date August 15 September 4 D. Booking date Departure date August 16 September 8 答案與解析: D 細(xì)節(jié)理解題。A free bowl of dessert for a family of four at Don39。 答案: honoured for needs to be light burning Ⅴ. 閱讀理解 A SIGN Y