皮皮学，免费搜题
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【单选题】
互联网违法和不良信息举报中心根据公众举报,公布了一些存在大量违反社会公德,损害青少年身心健康、低俗内容的网站。这是国务院新闻办、工业和信息化部、公安部等多个部门在全国开展整治互联网低俗之风的专项行动。这说明: [ ]A.
网络发展十分迅速
B.
所有网站都存在违法经营行为
C.
网站内容的不断创新是社会发展的需要
D.
国家加大对违法网站的打击力度是社会主义精神文明建设的需要
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
【单选题】O 2 utilization factor means
A.
The percentage of O 2 content in the blood flowing through the tissue to the blood O 2 volume
B.
Percentage of the volume of O 2 released by the blood flowing through the tissue as compared with the amount of O 2 in arterial blood
C.
The percentage of the O 2 volume released as the blood flows through the tissue to the O 2 volume of venous blood
D.
The percentage of the O 2 volume released as blood flows through tissues to arterial blood O 2 content
【简答题】We know that the y of a foreign language is not easy.
【简答题】二进制数转换其他进制 (3.0分)A. 11.125D，B.5H B. 11.125D，A.5H C. 11.3125D，B.5H D. 11.3125D，A.5H
【简答题】二进制数转换其他进制A. 11.125D，B.5H B. 11.125D，A.5H C. 11.3125D，B.5H D. 11.3125D，A.5H
【简答题】二进制数转换其他进制 (10.0分)A. 11.125D，B.5H B. 11.125D，A.5H C. 11.3125D，B.5H D. 11.3125D，A.5H