If this approach is widely applicable, or if future AI systems can be trained using sparser amounts of data, the tech giants' edge is blunted.这句话中，if从句用的一般现在时，主句为什么也是用的一般现在时，主句不该用will be blunted吗？
...题及讲解：_______ the help of modern technology,
scientists got a photo of a black hole.
A. At
B. In C. On D. With
【答案】D 意：随着当代科技的发展，科学家们拍到了一张黑洞的照片。【解析】A.
At在……；B. In在……里面；C. On...
Instead,I was ivory-skinned,without even the excuse of blue eyes or red hair,despite the constant sunshine.without even the excuse的without和even是介词还是连词？
... by way of a hobby than for
any other reason, and my children persuaded me to sell it. They thought I was
overtaxing my strength."I
saw that Mrs. Strickland had forgotten that she had ever done anything so
disgraceful as to work for her living. She had the true instinct of the nice
woman that it is ...
In that case you must realise that while you can still help them in material ways, as by making them an allowance or knitting them jumpers, you must not expect that they will enjoy your company. as 是副词，列如的意思？by是用什么方式的意思？
...e 30 glorious years of postwar France——is over for us，soon for China
too，as the
mega-manufacturer of iPad etc.，Foxconn，shifts output towards cheaper India?1.这段话我是这样理解的“多数工业国家迅速放缓的生产率是否是高峰发展时代的标志？既战后法国...
... How is everything going? I heard from a friend that you were admitted to the college of your first choice.I'm really happy and proud of you. I know you've always had a college dream, and you've been working hard for it. When you were in middle school, you got up early and then stayed up l...
...l, the top of which was covered brightly colored flowers
and trees. Clear waters flowed at the base of the hill, with trees on either
side.请问最后一句话Clear waters flowed at the base of the hil中，我同学问，过去时flowed可以改成过去进行时was flowing嘛？因为这是梦境...