薪酬调整的具体方法是()
A.自上而下法
B.自下而上法
C.经验曲线调整法
D.关键事件法
参考答案:C
轮状病毒肠炎的特点是()
A.中毒症状重
B.夏天多见
C.>2岁
D.大便呈蛋花汤样,无腥臭味
E.常伴发热
Which EPIRB transmits a distress alert that is received and relayed by an INMARSAT satellite?()
A.Class A EPIRBs
B.Class B EPIRBs
C.L-Band EPIRBs
D.Category I EPIRBs