...ple: we know of just one
type of life and it’s challenging to do science with a sample size of one. The
field of artificial life—called ALife for short—is
the systematic attempt to spell out life’s fundamental principles. Many of
these practitioners, so-called ALifers,
think that somehow mak...
Borders
stay open only when countries trust fellow EU members to deal with internal
problems, be they terrorism or disease. 请问这句话中的be they是不是一个固定的用法以及意思上是不是可以理解为such as
Big cites today are confronted with very serious problems. Transport is a major difficulty: some planners believe in mass transport system;others believe in making it possible for citizens to move 【C1】______ in private cars. There are several ways of 【C2】______a public transport system. Some...
请问or even less是作什么成分呢？China endeavors to increase its grain production so that its self-sufficiency rate of grain under normal conditions will be above 95 percent and the net import rate 5 percent, or even less, of the total consumption quantity.
...nt
recorded their thoughts or had them chronicled by contemporaries. Faced with
this situation, many historians based their investigations on the only records
that seemed to exist: birth, marriage, and death records. 中心词是97 percent 吗？
...ve home. B.
Go shopping. C. Eat out.5. What are the
speakers talking about?A. How to fry fish.B. How to make coffee.C. How to remove a bad smell. 第二节（共15小题；每小题 1.5分，满分22.5分）听下面5段对话或独白。每段对话或独白后有几个小题，从...
...High School.
I look good, think fast, and play hard. You’ll never see me without a book or a
pen. If I’m not in class, I’m either in the library or in the computer lab. At
the weekends, I play computer games if I’m not busy studying. My dream is to
start my own IT company!【教材翻译】...
...ce and technology, make the lessons more practical.3.If you are threatened with court action don’t panic.4.These glands all react if challenged by infection or trauma.在上面四个句子中，条件状语从句分别是 1. 在句尾用了逗号；2. 在句首用了逗号；3. 在句首没有直...
...tions or cures，have chosen rather to share our pain and touch our wounds with a gentle and tender hand.我知道instead of...是插入语，而后面rather是什么意思，副词？还是什么？是否跟前面的插入语有联系？
...B．The third baseman is so good at baseball that he could finish the game with eyes closed all the time and do his work wellC．Even if the third baseman closed his eyes a moment ago, it could make no difference to the resultD．The third baseman would rather sleep than play the game答案选C。...
例句1：The body’s tissues are self-repairing and self-restoring to a degree, and function best when more or less continuously active. 人体组织在一定程度上有自我修补和自我恢复的能力，有张有弛地连续活动时，其功能最佳。例句2：If one group of people were ...