Physics is the present day equivalent of ____ used to be called natural philosophy, from ____ most of present day science arose.
A、which,whatC
【句意】当今的物理就是以前被称之为自然哲学的等同物，大多数现代科学都产生于自然哲学。
【难点】whatusedtobecalled作定语，修饰naturalphilosophy,fromwhich引导一个非限制性定语从句。
Last Friday I saw some boys ______ behind Daniel, _____ the computer games.
Due to the bad weather the plane was ____ for two hours.
It’snecessary______ustokeepourpetscleaneveryday.
Idon’tknow______ashow.Canyoutellme?
Writing:
The present world witnesses invention and use of various robots, some of whom even can play games with human and defeat the latter. Such being the case, many are worried that robots will surpass human beings in intelligence and enslave them, while others believe that the human mind will always be superior to machines because machines are only tools of human minds. What is your opinion? Write an essay of about 400 words.
In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.
You should supply an appropriate title for your essay.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
