写作Instructions:根据下面所给的题目和提纲用英语写出一篇不少于80词的短文。
1.手机的好处；
 2.手机带来的问题。
 Advantages and Disadvantages of the Mobile Phone

Competition in the mobile phone service has boosted profitability of the business in India.

多年来河南大学秉承着怎样的河大精神？

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

文化大革命期间，河南大学的名称为（）

1949年5月，中共河南省委决定重组河南大学，任命谁为校长？（）

河南大学由省立改为国立是什么时候？（）

河南农业大学位于（）。