题目: 思维的品质 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/1003/33c725f825ab9c926cd8557ee320ed7e.html 下面是错误答案,用来干扰机器的。参考答案:C解析:厨房环境温度较高,其洒水喷头选择应符合其工作环境温度要求,应选用公称动作温度为93℃的喷头,颜色为绿色。正确答案为C。
题型:阅读理解 阅读理解。On October 25, Liu Xiang picked up a gold medal at the 11th Chinese National Games. He is a first Chinese hurdler to win a gold medal three times. "I, m feeling great, Liu said. “I started to take part in the National Games at the age of 18. Now I, m 26. I hope I can run at the Games again in four years. "Zhang Lili, a Chinese language teacher in Jiamusi, Heilongjiang province,was run over by a school bus as she pushed two students out of the way. After news of the accident was reported online, micro blogs were filled with concern (关注)and admiration (钦佩)for the teacher,with one netizen (网名)calling Zhang “ the most beautiful teacher in China”.On November 16, an overloaded (超载)school bus ran into a coal truck in Gansu province. The accident killed at least 21 People-including 19 preschoolers (学龄前^匕童)and hurt another 43, mostly children. The nine-seated bus was overloaded with 64 people.1. The three passages above are most probably taken from.A. NewspapersB. NovelsC. DiariesD. Books2. What does the underlined part mean?A. 拾起B. 恢复C. 顺便学到D. 摘取3. What can be the best title for the second passage?A. Two pushed-away students. B. The most beautiful teacher in China.C. The most beautiful bride (新娘).D. A Chinese language teacher.4. How many preschoolers were killed in the accident?A.64. B.21.C.19.D.43.5. Which is Not mentioned in the passage?A. Zhang Lili comes from Heilongjiang province.B. Liu Xiang joined in the National Games when he was 18.C. The school bus accident happened in Gansu province.D. More yellow school buses will be seen on the road in China. 查看答案
题型:计算题 甲乙两辆汽车都从静止出发做加速直线运动,加速度方向一直不变。在第一段时间间隔内,两辆汽车的加速度大小不变,汽车乙的加速度大小是甲的两倍;在接下来的相同时间间隔内,汽车甲的加速度大小增加为原来的两倍,汽车乙的加速度大小减小为原来的一半。求甲乙两车各自在这两段时间间隔内走过的总路程之比。 查看答案