问题
单项选择题
下列关于吸收法的说法错误的是()
A.吸收是用液体净化排气中有害气体的一种方法
B.吸收可分为物理吸收和化学吸收
C.用于吸收的液体称为吸收质
D.为提高吸收效率,通常采用气液逆流方式
答案
参考答案:C
下列关于吸收法的说法错误的是()
A.吸收是用液体净化排气中有害气体的一种方法
B.吸收可分为物理吸收和化学吸收
C.用于吸收的液体称为吸收质
D.为提高吸收效率,通常采用气液逆流方式
参考答案:C
完形填空。 | ||||
A London family were enjoying an unusual holiday in Iceland last month when things went very wrong. Anne, Ben and their two children, Claire and Sam, __1__ died in freezing water. The accident happened while the family were visiting a glacier (冰河). It is a beautiful place. __2__ were walking along the edge of the ice when suddenly they fell off the ice __3__ the cold water. Ben __4__ a cry for help and ran to see what was happening. "I found my wife and children in the ice water. And then my wife Anne just sank (沉没) __5__ the ice. It was terrible." Ben __6__ his children from the water, but when he went to save his wife, he fell in, too, as he was trying to __7__ Anne. __8__ when he was in the water, he went all out to catch hold of Anne and helped her out of the water." Her face was blue. __9__ was really frightening." Anne spent three days in hospital there before the family __10__. And what are their plans for their next holiday? | ||||
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