高考英語作文之比較利弊

1、 Is Cloning Good Science or Bad Idea?w Since the first baby lamb, named Dolly, was cloned from an adult sheep, a world-wide debate was aroused about how far cloning technology will go. Should scientists be allowed to clone animals? Will human be next?w There are many advantages in developing cloning

2、 technology. First, cloning animals has tremendous potential for helping people. The cloned animals may become a plentiful source of organ donors for people. Moreover, scientists argue that they could help couples who have difficulty conceiving a baby to make copies of themselves.w However, cloning

3、also brings its own problems. Many governments have imposed a ban on cloning humans for it would cause social and ethical problems. Some opponents of cloning also object to the use of animals as research tools.w Whatever the arguments for and against cloning technology, it must be realized that clon

4、ing in itself is neither good nor bad. It is the uses to which it is put that determine its value to the mankind.w People have different attitudes toward reading. Some hold the opinion that one should read selectively, choosing only those that are useful and helpful. The energy of a person is limite

5、d. So it is a matter of how to use the limited energy in a most effective way, that is how to get as much useful knowledge as possible. Only by reading selectively can one achieve this goal.w However, others think differently. In their opinion, one should read extensively for knowledge of all kinds

6、which can benefit us or will benefit us some day. Knowledge is infinite and reading extensively is a kind of self-improvement.w In my opinion, attitudes toward reading should change according to the purpose of reading. When working or studying, one should read selectively, choosing only those he needs. But when one reads in his spa