...ore they are able to do the
same with less symmetrical (对称的) shapes. This ability to recognize that a shape will need
to be turned in a specific direction before it will fit is called an
“allocentric frame of reference”. In the experiment, Goffin’s cockatoos were
able to select the right...
Ifyou smell or hear a gas,get everyone outside and open the windows and doors. Ifyou can do it safely,turn off the gas. Report it to the gas company.两个it分别指什么呢?
...这句话什么意思?(句中的boffins aplenty? charge ahead?)3. Ifthis approach is widely applicable, or if future AI systems can be trained using sparser amounts of data, the tech giants' edge is blunted.最后半句什么意思?4. Much will depend on whether regulations prise open t...
...allow up:吞没It is believed that a black hole can swallow up any objects like stars
near it.据说黑洞可以将周围的一切物体,如星星吞食掉。buy up: 买断He bought up all the spare building land in the district. 他把这个地区的所有闲置的建筑土地全部买下了。se...
...形式主语,而是形式宾语。如:She soon found it
possible to do this regularly. New technology has made
it possible to communicate more easily.The direct flight makes
it possible to get from London to Tokyo in 12 hours. ●句子主语不能是不定式的逻辑宾语△John Eastwood 在...
...iting the text you have learnt. A. for, by B. for, with C. of, by D. of, with 请问专家 tip 后是一定用 for 吗?start with 和 start by 是什么意思,有什么区别,请举出几个明显不同的例句。谢谢老师!
Youmust have been around fifteen years old. Do youfeel different from that when you were nine.请问句子中that用法,是不是类似于I hate it when people talk when their mouth full中it的用法?如果是的话,类似用法除了it和that,还有没有其他的?
Ifyou’re bored, it’s probably because you’re not challenging yourself to tackle the problems right under your nose.句中you’re not challenging的进行时态,是视作将来时态,还是进行时态?这样的句型如何甄别它们?
...quickly and happily
The homework was finished quickly and happily
I made this cake with eggs and cream
This cake was made with eggs and cream
I visited that city with my siser last yer
That city was visited with my sister last year
I bought some paper to practice painting
Some paper was bough...