已知一个长方体的长、宽、高分别为10分米、8分米和6分米,先从它上面切下一个最大的正方体,然后再从剩下的部分切下一个最大的正方体。问切除这两个正方体后,最后剩下的体积是多少______
A. 212立方分米
B. 200立方分米
C. 194立方分米
D. 186立方分米
查看答案
Many education systems throughout the world recognize the value of learning a language and are seeking to improve the way foreign languages are taught. What in your view is the best way of teaching a foreign language in schools
有5对夫妇参加一场婚宴,他们被安排在一张10个座位的圆桌就餐,但是婚礼操办者并不知道他们彼此之间的关系,只是随机安排座位。问5对夫妇恰好都被安排在一起相邻而坐的概率是多少______
A. 1‰到5‰
B. 5‰到1%
C. 超过1%
D. 不超过1‰
教学是一种有明确目的的活动,这种目的性渗透到课堂教学中,并由每堂课的具体目标来实现。教学目标对于指导课堂教学实施具有非常重要的作用。制定教学目标是课堂教学设计的第一步,是教师完成教学任务所要达到的要求或标准。请你根据《义务教育英语课程标准》中的总体课程目标结构,以“PEP Primary English Students’ Book(小学五年级)上册Unit 5”一篇课文为例(如下),设计一个五维度的课堂教学目标。 We are rabbits. We have a new flat. It’s on the third floor. There are two bedrooms, a kitchen, a bathroom and a living room. I’m a baby rabbit. I have my own room now. It’s small and nice. There is a mirror, a bed and a big closet. There are green curtains and two end tables. There is a new air-conditioner. It’s cool. I love my new room very much.
Many people wrongly believe that when people reach old age, their families place them in nursing homes. They are left in the 1 of strangers for the rest of their lives. Their growing children visit them only occasionally, but more often, they do not have any 2 visitors. The truth is that this idea is an unfortunate myth and imaginary story. In fact, family members provide over 80 percent of the care that elderly people need. Samuel Preston, a sociologist, studied 3 the American family is changing. He reported that by the time the average American couple reaches 40 years of age, they have more parents than children. 4 , because people today live longer after an illness than people did years 5 , family members must provide long term care. More psychologists have found that all caregivers share a common characteristic: all caregivers believe that they are the best 6 for the job. In other words, they all felt that they 7 do the job better than anyone else. Social workers 8 caregivers to find out why they took on the responsibility of caring for an elderly relative. Many caregivers believed they had 9 to help their relative. Some stated that helping others made them feel more useful. Others hoped that by helping someone now, they would deserve care when they became old and 10 . Caring for the elderly and being taken care of can be a mutually satisfying experience for everyone who might be involved. (10)处填入()
A. elderly
B. dependent
C. dependable
D. independent