But if robots are to reach the next stage of laborsaving utility, they will have to operate with less human supervision and be able to make at least a few decisions for themselves - goals that pose a real challenge.1) for themselves 是否可以改成by themselves ? 为什么？2）if robots are to ...
...will offer new perspectives (视角) from which to
study how people manage their lives. Emotional intelligence, with its focus on
both head and heart, may serve to point us in the right direction. 【翻译】虽然情商具有持续广泛的吸引力是件好事，但我们希望这种关注能激...
Head injuries areoften fatal, or of sufficient severity to require the hospitalization of victims。请问or是引导并列句吗？or of中的of在这里做什么用？victim是“受害者”的意思，用在这里来指代“病人”合适吗？
...三》第5单元的课文中有这样一个句子：
It’s so wet there that the trees are extremely tall, some measuring over 90 metres.
老师说some measuring over 90 metres是定语，但我认为是状语。急盼专家老师核实一下，谢谢！
...derDid
the boy go where he wanted to ?Children
who play truant from school are unimaginative. A quiet day's fishing, or eight
hours in a cinema seeing the same film over and over again, is usually as far
as they get.When
he woke up next morning, he discovered that the boat had, in the meantime,
trav...
...r plans to gradually allowed students to take college entrance exams ______there parents work as migrants workers.
这句语法填空题答案为where，但是我无法理解这是一句什么从句。是where引导的分离式定语从句？还是where引导的状语从句，请老师指点！谢...
...while
traveling through a desert，came across a spring of clear water．The water
was sweet．He
filled his leather container so that he could bring some back to an elder who had been his teacher．After
a four-day journey，the young man presented the water to the old
man. His
teacher took a deep ...