单选题
The writer believes that reading by the computer is advisable chiefly because it ______.
【正确答案】
A
【答案解析】根据全文,尤其是第一段第四句For one thing,the computer itself can do simple reading-as I have noted,it can 'read' an immense body of literature in search of designated words就可看出,利用电脑阅读时,人们可以按关键词方便而快捷地查询资料,而不会一无所获,省时高效是人们利用电脑阅读的初衷,故选A。B、 C和D原文未提及。