... they
should share data, and they debate whether sharing it is more likely to
accelerate science and make it more robust, or to introduce vulnerabilities and
problems.whether sharing it is more likely to ... 为什么这里有个it,起是什么作用?
...e Moon’s
surface is only a sixth of Earth’s, it takes much less energy to accelerate to that 1.5 miles per second than it
does on Earth.这是新概念4 lesson35中的一句话,加粗部分中的that是作什么作用?我的理解是that作介词to宾语,后面的1.5
miles per second是tha...
...错误的人是我们还是别人?请举例。It has now become evident to us that a mistake has been made.我们已经清楚出了差错。(牛津高级英汉双解词典)这句里的犯错误的人时我们还是别人?has now become可以替换成was now吗? 即:It was now evident...