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单项选择题

The corporate career is the foundation for ______.

A．bankers
B．lawyers and accountants
C．all top managers
D．millions of middle-class families

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热门试题

单项选择题How are tornadoes distinguished from whirlwinds

A．Whirlwinds rotate in a different direction that tornadoes do.
B．Tornadoes travel over land and whirlwinds over water.
C．Tornadoes are larger than whirlwinds.
D．Only tornadoes are funnel-shaped.

单项选择题According to the passage, some tornadoes take people unaware because they ______.

A．produce a sound similar to thunder
B．cannot be seen until it is too late
C．look so much like other clouds
D．carry so many large pieces of debris