皮皮学，免费搜题
登录
搜题
【单选题】
关于信息技术叙述错误的是:A.
计算机技术是重要的信息技术之一
B.
信息技术是进入21世纪后才产生的一种新的高科技技术
C.
信息技术极大的影响着人们的工作、学习和生活
D.
信息技术是信息社会的基础
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】According to his r_______, he has worked as a sales for five years.
【单选题】According to the speech, Hitler had believed that his attack on the U.S.S.R. would:
A.
cause conflicts between the United States and Great Britain.
B.
ignite sympathy from the right wing of the western countries.
C.
make the United States retreat from the war.
D.
lead to a conclusion of the war.
【简答题】一般衡量计算机性能的主要技术指标包括：计算机字长、__________、运算速度、硬件系统配置、软件系统配置。
【单选题】According to Jae Kwon, his nuclear battery______.
A.
uses a solid semiconductor
B.
will soon replace the present ones
C.
could be extremely thin
D.
has passed the final test