- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
尿素在常溫下的熔點(diǎn)溫度為（）
A.132.7
B.138.5
C.145.6
D.152.7
A.132.7
B.138.5
C.145.6
D.152.7
