题目
题型：不详难度：来源：
31. It’s not easy for experts to ______ H1N1 flu in humans from regular human seasonal influenza.
| A．distinguish | B．separate | C．define | D．recognize |
答案
解析
核心考点
试题【31. It’s not easy for experts to ______ H1N1 flu in humans from regular human se】；主要考察你对动词及动词短语辨析等知识点的理解。[详细]
举一反三
15．While he has failed again and again, he never gives up in order to________his dream.
| A．achieve | B．awake | C．admit | D．Control |
18．Mary said she didn’t care anything about John, but her red face________.
| A．gave her away | B．put her away | C．got her away | D．threw her away |
| A．get off | B．get up | C．get along | D．get in |
—Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.
| A．stayed up | B．have stayed up | C．have been staying up | D．will stay up |
I don’t think that your lecture _______ the audience, for they appeared quite puzzled.
| A．got across to | B．got close to | C．got away with | D．got along with |
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