【简答题】在计算机的外部设备中,除外存储器:软盘、硬盘、光盘和磁带机等外,最常用的输入设备是键盘、____。
【判断题】外部设备是指所有的输出设备和输入设备,硬盘应该属于主机。
【简答题】I’ve never been to New York. I, ______ , don ’t know much about the city. A.however B.therefore C.otherwise D.perhaps
【判断题】硬盘装在主机箱里面,所以是主机的一部分,而不是外部设备。
【单选题】--- ______? --- I’ve never been there but I hope to go there in the future.
A.
Have you been to America
B.
Where are you going for holiday
C.
What did you do last week
【简答题】I've never been to Beijing, but it's the place __?I've never been to Beijing, but it's the place _______. A) where I'd like to visit B) in which I'd like to visit C) I most want to visit ...
【单选题】听力原文: It is believed that the hot dog was born in Germany. Its creator, a German butcher named Johann Georg Lahner developed its prototype first in Frankfurt, a German city, hence frankfurter as its n...
B.
The name of a flavoring (调味品).
【单选题】Many housewives prefer to buy meat in the supermarket rather than at for the sake of safety.