皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
与吸烟关系最密切的肺癌是
A.
鳞癌、小细胞癌
B.
鳞癌、腺癌
C.
腺癌、小细胞癌
D.
腺癌、大细胞癌
E.
小细胞癌、大细胞癌
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】In which of the following ways do viruses differ from living microbial cells?
A.
All of the above are ways in which viruses differ from living microbial cells.
B.
Viruses are acellular
C.
Viruses have RNA or DNA, but usually not both within the same virion.
D.
Viruses are obligate intracellular parasites that cannot reproduce independently of host cells.
【单选题】《浪淘沙·北戴河》是毛泽东在()季所写。
A.
B.
C.
D.
【简答题】Please read the following sentences. Others are interested in microbial morphology or particular functional processes and work in fields such as microbial cytology , microbial physiology , microbial e...
【单选题】______ is the result of combining processes of microbial activity and biochemical process.
A.
Emulsification
B.
Microbial degradation
C.
Sedimentation
D.
Dissolution
【单选题】In which of the following ways do viruses differ from living microbial cells?
A.
Viruses are acellular
B.
Viruses have RNA or DNA, but usually not both within the same virion .
C.
Viruses are obligate intracellular parasites that cannot reproduce independently of host cells .
D.
All of the above are ways in which viruses differ from living microbial cells.
【单选题】公共关系本质上是( )和公众对象之间( )的信息沟通、信息传播关系。
A.
社会主体、多向;
B.
社会客体、双向;
C.
社会主体、双向;
D.
社会主体、逆向;
【单选题】The national anthem(s)of Canada is/are
A.
O Canada.
B.
God Save the Queen.
C.
O Canada and God Save the Queen.
D.
O Canada and the Star Spangled Banner.
【多选题】关于秘书与公共关系,下列说法正确的是:( )。
A.
秘书工作与公关工作在性质上同属辅助管理工作
B.
秘书工作与公关工作在职责上具有很大的重合性
C.
秘书公关作用的发挥主要通过其个人公关来实现
D.
秘书公关工作的基本手段是组织对内对外的宣传
E.
秘书撰写公关稿件时应确保所有信息都完全真实
【单选题】在( )条件下,中药制剂中的重金属离子与硫化钠试液作用,生成有色的金属硫化物混悬液
A.
酸性
B.
碱性
C.
弱酸性
D.
中性
【简答题】下图是元素R的单质及其重要化合物在一定条件下相互转化的关系图(生成物中不含该元素的物质均已略去).已知F可用作化肥,也可用来制炸药;G可用于作防腐剂或建筑工程上的抗冻剂.据此回答以下问题: (1)单质A必定是______(填“金属”或“非金属”),理由是______. (2)写出反应①的化学方程式______.并指出该反应在现代化学工业上的实际意义______. (3)物质B的分子空间构型为___...
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题