单项选择题

A．Affecting the mouse.
B．Affecting the keyboard.
C．Affecting the hard disk.
D．Affecting the crust of the computer.
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单项选择题
A．In a post office.B．In a department store.C．At a bank.D．In a grocery store.
A．In a post office.
B．In a department store.
C．At a bank.
D．In a grocery store.
单项选择题
A．There are a lot of excitement and intrigue in his stories.B．People always keep up with the Joneses.C．People are richer than before and can afford the latest books.D．All of the above.
A．There are a lot of excitement and intrigue in his stories.
B．People always keep up with the Joneses.
C．People are richer than before and can afford the latest books.
D．All of the above.
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