古书云: “大宗能帅小宗,小宗能帅群弟”。按照宗法制的规定,大宗与小宗具有一定的相对性。下列在全国范围内一定能成为大宗的是( ) ①周王室——周王的正妻所生之子 ②周王室——周王的嫡长子、嫡长孙 ③诸侯国——诸侯嫡长子、嫡长孙 ④卿大夫封地——卿大夫嫡长子、嫡长孙 A.①③④ B.②③④ C.②④ D.②The young actress is very ______ about her success; she says it’s as much the result of good luck as of her own talent. A.considerate B.modest C.energetic D.religious