![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
Which one of the following materials having the lowest thermal conductivity is ().
A.water
B.ice
C.air
D.wood
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_wyda.png)
- · 有3位网友选择 B,占比33.33%
- · 有2位网友选择 A,占比22.22%
- · 有2位网友选择 D,占比22.22%
- · 有2位网友选择 C,占比22.22%
A.water
B.ice
C.air
D.wood
A、Commiseration
B、Feeling of shame and dislike
C、Modesty and complaisance
D、Filial piety
A、dyspepsia
B、dysuria
C、dysphagia
D、dysorexia
A、86.7% and 53.84%
B、13.3% and 46.2%
C、13.3% and 53.3%
D、46.2% and 53.3%
A、ρ>ρ0>ρ0′
B、ρ0>ρ>ρ0′
C、ρ>ρ0′>ρ0
D、D. ρ=ρ0=ρ0′
A、0.92
B、0.88
C、0.96
D、0.13
A、The higher the softening coefficient is, the better water resistance is
B、The bigger the penetration coefficient is, the better the impermeability is
C、The higher the water percentage is, the strong the hygroscopicity is
D、The bigger the volumetric water absorption is, the higher the opening porosity
A、2100g
B、1990g
C、2095g
D、1910g
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