5.30精确到______位,有______个有效数字.
近似数5.30中,最后一位数字是0,属于精确到百分位;有3个有效数字,是5,3,0.
故答案为百分,3.
Little Oliver can always _____ his parents, who will give whatever he asks for.
A.get away
B.get round
C.get down
D.get up
某男,22岁。心烦失眠一周,近因面临分配工作,心情烦躁,近一周入夜难眠,手足心自感发热,入夜咽干欲饮,舌红苔薄而干,脉细数。临床诊最可能是:()
A.心阴虚证
B.肝阴虚证
C.肝火上炎证
D.心血虚证
E.心火亢盛证