单项选择题

Californians are preparing for an earthquake by ______.

A．saving their property
B．building stronger houses and practicing techniques to handle emergencies
C．ignoring the San Andreas Fault
D．moving to another state

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热门试题

单项选择题

Continental drift is the concept that ______.

A．continents are drawing nearer to each other
B．continents are separating
C．continents are 60 miles apart from each other
D．new continents are developing beneath the sea

单项选择题

The underlined word patronized in Paragraph 5 means ______.

A．enjoyed
B．sponsored
C．encouraged
D．promoted