题目内容
QM型锚具只可用来锚固钢绞线束。( )
查看答案
搜索结果不匹配？点我反馈
更多问题
请根据下面和短文回答下面各题。 Some people say that they never have dreams. But that is not true. Everybody has dreams, but some people just have a better memory for them than others. Every one and a half hours in the whole night we enjoy our free time in our dreams. We can forget the good behaviour of the day and we are free to act in almost any way we like. Things from our past and things from now we come together. But as soon as we wake, the dream is gone, and the more we try to remember the things in the dream, the more we forget. "I had a dream last night. I must tell you about it. I was in my old school, but it wasn’t a school, it was a kind of a ... er ... I really don’t know what it was." So, why do we dream Are dreams important The experts tell us that they are important, because they can help us get ready for the problems of everyday life. The things in our dreams have meanings, they can help us to understand ourselves. What is the function of the second paragraph
为了把具有不同性质的数据和各种影响因素按类划片、理顺关系，可以采用排列图方法。( )
If you are travelling in a train, the things (Example: (0) ) seem to be (41) backwards. But this is not really true. It is the train that is moving. It is like the case (42) the earth and the sun. The sun seems (43) in the east, move across the sky, and set in the (44) . In other words, the sun seems to travel round the earth. However, (45) not really true. It is the earth that is turning on (46) own axis (轴) . The turning of the earth on its own axis is what makes the change (47) day to night. The earth also travels round the sun on an unchanging path (路径). As well as the earth, (48) other planets(行星) of (49) sizes. These are known as the solar system. The planet nearest the sun is Mercury, and the planet (50) from the sun is Pluto.
对接扣件用于两根钢管呈垂直交叉的连接。( )
微信支付 
支付宝支付