It was a chance of a lifetime to win the

题型:改错题

问题:

It was a chance of a lifetime to win the first               小题1:   

prize on the Story Writing Show. All I had to do                小题2:   

was to write a story or present it. My teachers                 小题3:   

have been telling me how great my writing was.                  小题4:   

So if they had said was true, I would have a chance              小题5:   

of winning the prize. What were better, I had useful            小题6:   

help. There was Uncle Chen, gentleman living                    小题7:    

near my house, who was a very much famous writer.               小题8:   

He agreed to reading my story and give me some                  小题9:   

advices on how to write like a real writer.                      小题10:   

考点:序数词
题型:改错题

一种物质机体排泄50%需要6小时,由Tc标记的这种物质制成的放射性药物的有效半衰期为()

A.3小时

B.6小时

C.12小时

D.1.5小时

E.以上都不对

题型:改错题

垄断竞争市场

题型:改错题

传统交易方式的特点?

题型:改错题

运输安全质量标准化对轨型的要求有哪些?

题型:改错题

下列有关人体养分的最佳来源的说法不正确的是()

A.核酸的最佳来源是花粉

B.微量元素与维生素的最佳来源是蘑菇

C.苯乙胺是一种人体情感有关的化学物质,其最佳来源是苹果

D.阿斯匹林的最佳来源是马齿苋

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