题干

目前世上最轻的固态材料是“碳海绵”,其性能有:对有机溶剂(如油)有超强的吸附力;具有超强的储电能力;放在温度为﹣196℃的液氮中,弹性依然;有很多空隙,可以做保温材料;能达到的最小密度为0.16mg/cm3.下列关于“碳海绵”的说法,不正确的是(   )

A:有可能被用来清除海上漏油

B:有可能被用来制造大容量手机电池

C:有可能被用来制造抵抗低温的宇航服

D:1m3“碳海绵”的质量最小为0.16g

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答案(点此获取答案解析)

D

同类题2

阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

        While thousands of college students headed for warm climate to enjoy sun and fun during their week off from classes, seven local students had other plans.

        The Northern Essex Community College(NECC) students and one of their teachers spent part of their spring break in New York City, helping repair an area ____ (destroy) by the hurricane.

        “I wanted to see for myself what happened,” said Terry. “I couldn't imagine____it is like to lose your home and everything that you know and the____ (power) effect the hurricane had on thosepeople. I wanted to do something, to understand their feeling of helplessness.”

        The group headed into Brooklyn's RedHook district, which was hit hard by the hurricane. There they met people fromother parts of the country, ____had also volunteered to help. Together, thosevolunteers and the NECC students____ (work) to clear rubbish out of at hree-story building. They put on protective suits and gloves____they enteredthe building.

        Inside the building, the students saw nothing but broken walls and doors and pieces of the building   ____ (lie) all over the place.

The students returned to school with____sense of achievement, a feeling that____helped people in need. I was remarkable how a community lost so much and was still able to recover, and this left the deepest impression____thestudents.