一个高是9cm的三角形与边长是6cm的正方形的面积相等,三角形的底是______.
6×6×2÷9
=36×2÷9
=8(厘米)
答:三角形的底是8厘米.
故答案为:8厘米.
Not only ____________ vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.
A.has aspirin proved
B.did aspirin prove
C.aspirin proved
D.had aspirin proved
关于甲状旁腺功能亢进,不正确的是()。
A.临床上分为骨型、肾型和混合型
B.病理分为甲状旁腺腺瘤、甲状旁腺增生和甲状旁腺癌
C.甲状旁腺术后常出现高钙危象
D.临床上需与骨质疏松等疾病相鉴别
E.甲状旁腺ECT对其诊断有重要意义