问题
选择题
We will only discuss such problems___________something to do with our own interests.
A．that have
B．as have
C．which has
D．as has
答案
答案：B
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We will only discuss such problems___________something to do with our own interests.
A．that have
B．as have
C．which has
D．as has
答案：B
下列事实解释正确的是[ ]
| 事实 | 解释 | |
| A. | 金刚石和石墨的物理性质不同 | 原子构成不同 |
| B. | CO有毒而CO2无毒 | 分子构成不同 |
| C. | 体温计中的水银（汞）热胀冷缩 | 原子的体积热胀冷缩 |
| D. | 稀硫酸能使紫色石蕊试液变红 | 硫酸分子中含有氢元素 |