单项选择题

Which of following is the best title for the passage （）

A．Fluctuations in Weather Patterns.
B．Magnetism and the Sun Spots.
C．The Size and Number about the Earth’s.
D．Livingston’s New Theory about the Earth’s Climat

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热门试题

单项选择题

The example of the twins going to a uncertainty and a factory Separately shows （）

A．the importance of their intelligence
B．the importance of their positions
C．the role of environment on intelligence
D．the part that birth plays

单项选择题

What may happen to computer criminals once they are caught （）

A．With a bad reputation they can hardly find another job.
B．They may walk away and easily find another job.
C．They will be denied access to confidential records
D．They must leave the country to go to jail.