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【简答题】
阅读短文回答问题。 My name's Piko. Today is the School Sports Day in my school. Everyone in my class is very happy. I'm really excited. I love running. I can run fast. I join in the running race. I want to win (赢). I come the second. Billy wins the race. My friend, John, does not like running. He likes skipping (跳绳). He joins in the skipping race. Jane and Sue are good friends. They join in the three-legged race (双人三腿赛跑) together. In the afternoon, all the class work together in the tug-of-war (拔河). Everyone has a great time. What a fun day! 1. What does Piko like? __________________________________________________ 2. Does Billy win the race? __________________________________________________ 3. Can John skip? __________________________________________________ 4. Who join(s) in the three-legged race? __________________________________________________ 5. What race do all the class join in the afternoon? __________________________________________________
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B.
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A.
钨钴
B.
钨钴钛
C.
钨钛钽(铌)钴
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高速钢
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