It is attempting to think that biotechnology or some other science of the future can solve our problems. Before we surrender to that temptation we should remember nuclear power. Only a few generations ago it seemed to promise limitless,cheap and safe energy. Today those promises 1ie buried in a concrete grave in a place called Chernobyl,in the Ukraine. Biotechnology is unlikely. however, to break its promises in quite the same or such a dangerous way.
41. According to the passage,the science of the future is likely to be ________
A electronics.
B biotechnology.
C genetic engineering.
D nuclear technology.
42. Organic chemistry helps to produce materials that are ________
A as good as w001.
B as good as an insects body.
C not as good as natural materials.
D better than natural materials.
43. According to the passage,it may soon be possible ________
A to make something as good as human skin.
B to produce drugs without side effects.
C to transplant human organs.
D to make artificial hearts and eyes.
44. In 1996. Arthur C. Clarke predicted that ________
A biological power sources would be put into use soon.
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