单项选择题

属于血的生理功能的是（）

A、推动
B、温煦
C、防御
D、营养滋润
E、固摄

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多项选择题

The sentence “Education is an elusive word, it often means different things to different people.” could be revise as “____”

A．Education is an elusive word because it often means different things to different people
B．Education is an elusive word; indeed, it often means different things to different people.
C．Education is an elusive word, for it often means different things to different people.
D．Education is an elusive word. It often means different things to different people.

酶传感器响应快速并且线性范围较宽
A、正确
B、错误

答案：正确