He_______tostudyharderinthefuturesothathecouldhavemoreopportunitiestofindabetterjob.
Sometimesitisverydifficultto_______someoftheEnglishwords.Eventhenativespeakercannothelp.
Freemedicalserviceis_______tonearlyallthecollegestudentsinChina.
法律的指引作用主要是通过授权性规范、禁止性规范和义务性规范三种规范形式来实现的,其中,义务性规范是告诉人们:()
请结合法理学和宪法学原理,论述人权的内涵以及人权保障在我国宪法的体现?