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刷刷题刷刷变学霸
举一反三
【多选题】根据《建筑与市政施工现场安全卫生与职业健康通用规范》（GB 55034-2022）第2.0.1条款，工程项目专项施工方案和应急预案应根据（ ）、（ ）和（ ）制定。
A.
工程地点
B.
工程类型
C.
环境地质条件
D.
工程实践
【多选题】随机接入逻辑根序列的产生与那些参数有关？（）
A.
随机接入循环偏移类型RaNcsType
B.
随机接入循环偏移配置NcsPrach
C.
前导格式PreambleFormat
D.
基于竞争的前导序列个数NumRAPreambles
【单选题】An elm in our backyard（7）the blight (枯萎病) this summer and dropped stone dead, leafless, almost overnight. One weekend（8）was a normal-looking elm, maybe a little bare in spots but（9）alarming, and the n...
A.
There are so many new books about dying that there are now special shelves set aside for them in bookshops, along with the health-diet and home-repair paperbacks. Some of them are so（1） with detailed information and step-by-step instructions for performing the function, that you’d think this was a new sort of（2）which all of us are now required to learn. The strongest impression the casual reader gets is that proper dying has become an extraordinary,（3）an exotic experience, something only the specially trained can do.
B.
（4）, you could be led to believe that we are the only（5）capable of being aware of death, and that when the rest of nature is experiencing the life cycle and dying, one generation after（6）, it is a different kind of process, done automatically and trivially, or more "natural", as we say.
【简答题】某全日制大学共有学生5600人，其中专科生有1300人，本科生有3000人，研究生有1300人，现采用分层抽样的方法调查学生利用因特网查找学习资料的情况，抽取的样本为280人，则应在专科生、本科生与研究生这三类学生中分别抽取( )人.
A.
65,150,65
B.
30，150，100
C.
93,94,93
D.
80,120,80