已知圆锥的母线长为3,底面半径为1,则它的侧面积为______,全面积为______.(结果保留π)
圆锥的侧面积=π×3×1=3π;
全面积=3π+π×12=4π.
A trip to the forest park is a wonderful ________of my happy childhood,when I had no end of fun with
my playmates. [ ]
A. adventure
B. celebration
C. reminder
D. attraction
肝豆状核变性的诊断依据不包括()
A.肝病史或肝病征/锥体外系病征
B.血清CP降低和/或肝铜增高
C.角膜K-F环
D.阳性家族史
E.好食坚果、贝壳类高铜饮食