1．A bears some resemblances to B．
2．However,the same is not applicable to B．
3．A and B differ in several ways．
4．Evidently,it has both negative and positive effects．
5．People used to think．Bot things ale different now．
6．The same is true ofB．
7．Wondering as A is__________．it has its drawbacks．
8．It is true that A is__________,but the chief faults／obvious defects ale __________ ．
9．The advantage far outweighs the disadvantage．
10．The advantages ofA ale much greater than those of B．