【简答题】证明的构成环节包括( )。 A.证明主体 B.证明对象 C.证明标准 D.证明方法
【判断题】极性溶剂一般使π→π*吸收带红移,使n→π*吸收带蓝移。( )
【单选题】They did the experiment______ their chemistry teacher had instructed.
【单选题】Chemistry did not emerge as a science until after the scientific revolution in the seventeenth century and then only rather slowly and laboriously. But chemical knowledge is as old as history, being a...
A.
The scientific revolution in the seventeenth century.
B.
Reasons that chemistry developed slowly as a science.
C.
The practical aspects of chemistry.
D.
Difficulties of organizing chemical knowledge systematically.
【单选题】下列各项有关贷款期限的说法中,不正确的是( )。
A.
自营贷款期限最长一般不得超过10年,超过10年应当报监管部门备案
C.
不能按期归还贷款的,借款人应当在贷款到期日之前,向银行申请贷款展期,是否展期由监管部门决定
D.
短期贷款展期期限累计不得超过原贷款期限;中期贷款展期期限累计不得超过原贷款期限的一半;长期贷款展期期限累计不得超过3年
【判断题】极性溶剂一般使π→π * 吸收带红移,使n→π * 吸收带蓝移。( )
【判断题】自营贷款期限最长一般不得超过10年(对个人购买自用普通住房发放的按揭贷款最长不得超过30年)。( )
【单选题】对还没有得到证明的判断做证明,这种证明叫什么?