How long has it been since humans landed on the moon? A. 100 years. B. 20 years. C. 50 years.相关知识点: 试题来源: 解析 C A. 100 years (100年),时间差距过大,不符合实际情况。 B. 20 years (20年),时间太短,不符合人类登月的实际时间距离。 C. 50 years (50年),比较接近从1969年到...
How long has it been since humans landed on the moon? A.100 years. B.20 years. C.50 years. D.247 years.相关知识点: 试题来源: 解析 C 人类于 1969 年 7 月 20 日首次登陆月球。从 1969 年到 2019 年是 50 年,所以距离人类首次登陆月球已经过去了大约 50 年。所以这题应该选 C。
Today there is a growing awareness that mental well-being needs to be given as much attention as physical health. More and more people are suffering from various psychological problems, which have led to many serious consequences and ...
题目 Humans today look very different from how they did hundreds of thousands of years ago. Human evolution(进化)has changed our bodies in many ways. But there's a question that still bothers scientists. Will humans 1 evolving or have we reached the end of the line? The scientific name fo...
百度试题 结果1 题目14. Humans are always wondering how to live to be 200 years old. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
She has been a radio TV reporter for many years. Mary, welcome to our show. W: It’s a pleasure to be here. M: Would you please tell our listeners who most influenced your decision to become a reporter? W: Both my parents had a great influence upon my choices of work. Instead of...
根据文中“But for many years, salt’s most important job was to protect food.” 但多年来,盐最重要的工作是保护食物。可知,故答案为Salt’s most important job was to protect food.【小题6】细节理解题。根据文中“For centuries, salt was also hard to get because its usefulness made it ve...
Like other species, we are the products of millions of years of adaptation. Now we're taking matters into our own hands.
It is reported that we will have no coal or oil in 100 years. So if we go on wasting resources, we will use nothing in the future. We should say no to the people who waste things. Everybody should stop wasting things. In our life, we can do many things to prevent waste. For ...
How Many Humans Have Ever Lived? In 2022, the world will likely hit a momentous milestone—a population of eight billion. Of course, thisdramatic increasein the world’s human population is a relatively new phenomenon. For many thousands of years, there were fewer people roaming the Earth tha...