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  3. There are no guarantees as to what life will be like midway through the 21th

There are no guarantees as to what life will be like midway through the 21th

游客2024-08-09  15
问题     There are no guarantees as to what life will be like midway through the 21th century,
but there are scientific initiatives which offer interesting glimpse into                                                  【M1】________
the future. Many people will work from home, electric cars will be the typically                                           【M2】________
form of transport, and goods and services paid for by mobile phone. The most                                               【M3】________
advanced smart homes will be environmentally friendly, equipping with their                                                【M4】________
own recycling units which will be able to make drinkable waste water completely                                            【M5】________
safe and palatable.
    Advances in medical science will also have far-reaching consequences; people
born today can have a life expectant of 100 years. The development of so-called                                            【M6】________
smart medicine research suggests what people will carry out their own digital health                                       【M7】________
checks, enabling online analysts to reach an immediate diagnose of any condition                                           【M8】________
requiring treatment. Scientists predict with reasonable certainty that any of these                                        【M9】________
technological advances will be in the place for many people worldwide, whereas the                                         【M10】________
nature of other changes remains speculative for the time being. [br] 【M6】
选项
答案  expectant→expectancy
解析 该句的意思是“现如今出生的人可以有100年的预期寿命”。该题考查固定搭配have a life expectancy of，译为“预期寿命”，从语法结构可知，expectant是形容词“预期的”，因此需将expectant改为expectancy。
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