【单选题】British bosses' shamelessness is revealed in all the following facts Except______.
A.
inefficiency of pension investment funds
B.
removal of final salary schemes
C.
denial of salary schemes to new employees
D.
demand for employees to pay more into pensions fund
【单选题】助增电流的存在,对距离继电器的影响是( )
【单选题】(单选)汽油主要成分是7~8个碳原子的烷烃,而煤油为含10~15个碳原子的( )。
【单选题】Which of the following is NOT one of the geographical facts about the Indian frontier?
【单选题】花瓣边缘彼此覆盖,其中1枚完全在外、1枚完全在内的花被卷叠式称_____