【单选题】The writer can't put up with stealing because he thinks that ______.
A.
it is a totally shared experience
B.
it is considered as the most dangerous
C.
it does great harm to human relationship
D.
it may lead to the loss of his sports team
【单选题】可以保持预算的连续性和完整性,并能克服传统定期预算缺点的预算方法是()。
【单选题】More people are choosing to work _____ retirement age,since the living expenses are shooting up sharply.
【单选题】关于光子的性质,有以下说法 (1)不论真空中或介质中的速度都是 ;(2)它的静止质量为零;(3)它的动量为 ;(4)它的总能量就是它的动能;(5)它有动量和能量, 但没有质量.其中正确的是