问题
单项选择题
离开难船后，开始分配淡水食物的时间应在（）。
A.12h后
B.24h后
C.48h后
答案
参考答案：B
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离开难船后，开始分配淡水食物的时间应在（）。
A.12h后
B.24h后
C.48h后
参考答案：B
| 用所给词的适当形式填空。 | |
2. Ronaldo is a famous __________ soccer player. 3. He has made a great __________ in the past two years so that all the people know him. 4. The boy learned __________ in the swimming pool when he was only five. 5. He is good at __________. And he is a good __________ on the ice. |