题目

有32人去租船游玩，大船租金为每条30元，限坐6人，小船租金为每条24元，限坐4人，（ ）租船方案最便宜。 A . 租5条大船和1条小船 B . 租4条大船和2条小船 C . 租3条大船和3条小船 答案：B根据短文内容，从短文后的A～F 选项中选出适当的选项补全短文，并将选项的编号依次填入下面的表格内，其中有一项是多余的。（共5小题，每小题1分；计5分） How do you remember the way to your house? Where do dreams come from? _____1_____ A British scientist showed that “sleep can improve one’s memory.” _____2_________ In fact, your brain is working day and night. If you learn words before bed, a certain part of the brain may help you to remember the words while you sleep. ______3________ It might make a person more talented. There was more interesting things about the brain. ______4_________ Just two bananas can give the brain enough energy to work for a whole day. According to some scientists, yawning(打哈欠) keeps our brains “cool”, which makes us think quicker. _______5____________ ①. Eat healthy foods. ②. Get a lot of playtime or exercise. ③Don’t drink or smoke. ④Use your brain a lot. A. Our brains only work in the daytime. B. It’s not a dream for students to study when they sleep. C. Your brain uses less energy than a fridge light’ D. What’s more, another scientist in the USA found that there was a “talent button”    in the human brain. E. Here are some pieces of advice to keep a good brain. F. It’s your brain that does these things. 11. 12. 13. 14. 15.