Some day software will translate both written and spoken language so well that the need for any common second language could _______ .

A． descend B decline C deteriorate D depress

[单选题]C．One day when some government officials were rebuilding a barn（谷仓），they found a mouse hole in a corner and used smoke to force the mice inside the hole to come out.A while later they indeed saw mice running out,one after another.Then,everyone though

[主观题]E．at some vegetables and fruit every day because they are (health) food.

[单选题]The spiral model is a software development model combining elements of both

[问答题]One day, some workers were mending the road. They had dug a big hole in the

[问答题]One day, some workers were mending the road. They had dug a big hole in the

[问答题]One day, some workers were mending the road. They had dug a big hole in the

[问答题]One day, some workers were mending the road. They had dug a big hole in the

[问答题]One day, some workers were mending the road. They had dug a big hole in the

[单选题]After a day' s hard work, we need some sleep. During the sleep, the fatigue

[单选题]After a day' s hard work, we need some sleep. During the sleep, the fatigue