如图是“170°W附近三个观测站水温随深度变化曲线图”。三个观测站中
A．①位于大西洋
B．②的纬度位置最低
C．③的海底地形是大陆架
D．0～1 km，①的水温变化比②大
答案：B
本题考查读图分析能力和海水的温度。西经170°位于太平洋和北冰洋中，不穿过大西洋。从表层水温来看，②的水温最高，纬度最低。0～1 km，③处海水深度达5千米以上，不可能是大陆架。①的水温变化比②低。
A 10-year-old boy decided to study judo* although he had lost his left arm in a car accident. The boy began 11 with a Japanese judo coach. The boy was doing well, so he couldn’t know 12 the coach taught him only one move. After three months of 13 , the boy finally asked, “Sir, should I start to learn more moves?” “This is the only move you know, 14 this is the only move you’ll need to know,” the coach replied. Not quite understanding, but the boy 15 his teacher. So he kept training. Several months 16 , the coach took the boy to his first match. To his surprise, the boy 17 won his first match. The second match was more difficult. But after some time, his opponent* became impatient. The boy used his one move to win the match again. 18 of the people in the stadium were amazed by his success. The boy was now in the finals. This time, his opponent was bigger, 19 , and more experienced. For a while, the boy seemed to 20 . Worried that the boy 21 get hurt, someone shouted, “Stop! Stop! Stop!” However, the coach said, “No, 22 .” As the match was keeping on, his opponent made a big mistake: he dropped his guard. Quickly, the boy used his move to 23 him. The boy won the final match. He was the winner. 24 the way home, the boy asked his coach: “Sir, how did I win the match with only one move?” “You won for 25 reasons,” the coach answered, “First, you’ve almost known one of the most difficult moves in all of judo. And second, the only defense* for that move is for your opponent to catch your left arm.” The boy’s greatest weakness had become his greatest strength.
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