单项选择题

The computer is important to the air line because ______.

A．it sells tickets
B．it writes out tickets
C．it gives the information needed
D．it knows when a plane takes off.
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单项选择题
From the passage we can conclude that______.
A．the writer used to cut very beautiful Christmas tree
B．his mother didn't like perfect trees
C．his mother didn't want to have a pine tree
D．the writer wouldn’t have a tree cut by someone else
单项选择题
From the passage we can learn that ______.
A．THYSSEN is a successful company with many branches
B．NESTLE is a company only producing chemical products
C．NESTLE asks for good command of English in every position
D．THYSSEN needs a senior sales manager to sell its products in Asia
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