皮皮学，免费搜题
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搜题
【单选题】
同一种材料的密度和密度差值较小，这种材料的（ ）A.
孔隙率较大
B.
保温隔热性能好
C.
吸音能力强
D.
强度高
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is used to support the claim that the emperor died of a natural death?
A.
He had a good appetite for various kinds of food.
B.
He had a habit of drinking little and mixed it with water.
C.
He had lost 11 kilos during the last five months of his life.
D.
He was deported to the island of St Helena.
【单选题】The main idea of this passage is that______.
A.
the emperor of the Qin Dynasty was a slave driver
B.
invading wars were common in ancient China
C.
the common people of ancient China were very poor
D.
the human achievement of the Great Wall is widely appreciated
【单选题】The emperor of that European country was an____________ruler.
A.
asleep
B.
. arbitrary
【判断题】It was the emperor of the Chenghua reign that improved the color process, and created the bright blue that appealed to the Oriental aesthetic sense.
A.
正确
B.
错误
【简答题】举例说明微生物的营养类型与特点
【判断题】It was the emperor of the Chenghua reign that improved the color process, and created the bright blue that appealed to the Oriental aesthetic sense.
A.
正确
B.
错误
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