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问题 选择题

—Whose digital camera is this? Is it Tom's?    

—No, it's not _______. It's Jane's.     [ ]

A. his    

B. him    

C. hers    

D. her

答案

答案：A

单项选择题

将反应5Fe2++8H++MnO4-═Mn2++5Fe3++4H2O设计为原电池，电池符号为（）。

A．A

B．B

C．C

D．D
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判断题


The speaker says that a total of 17 people in China’s Shanxi Province have died from encephalitis B which is an inflammation of the brain that occurs under the age of 18 and is usually infected with mosquitoes.
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