皮皮学，免费搜题
登录
搜题
【单选题】
设 A = 0b11001100 , B = 0b11110000 ,则 A | B = ()A.
0b11111100
B.
0b10111100
C.
0b11110100
D.
0b11000000
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】听力原文： Smoking is even more dangerous than previously believed, according to a major review of medical data by the World Health Organization's cancer agency. The International Agency for Research on Ca...
A.
They published scientific evidence to determine second hand smoke as a cause of cancer.
B.
They denied the suspicion that second hand smoke may cause cancer.
C.
They discovered all the causes of cancer.
D.
They agreed that moderate smoke won't cause cancer.
【单选题】According to the passage, an unlabeled use of a drug is any use which______.
A.
has been reviewed by the FDA and specifically rejected
B.
has medical value but has not yet been approved by FDA for inclusion as a labeled use
C.
is authorized by the label as approved by the FDA on the basis of scientific studies
D.
is made in experiments designed to determine whether a drug is medically beneficial
【简答题】即兴讲话具有哪些控场技巧?
【单选题】利用Internet Explorer浏览器提供的搜索功能,选取搜索引擎Google(网址为: http://www.google.cn)查找"spoc"的资料,将搜索到的第一个网页内容以文本文件的格式保存到命名为你的账号.txt。请从下列选项中找出正确步骤完成操作。①在Google的搜索栏内输入关键字: spoc；单击“Google 搜索”按钮即可进行搜索查找； ②文件名为你的账号,保存类型选择...
A.
A
B.
B
C.
C
D.
D
相关题目：
参考解析：
知识点：
题目纠错 0
发布
