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问题 多项选择题

经济危机周期性的内涵是危机( )

A．连续出现

B．重复出现

C．重复出现的间隔时间相对固定

D．重复出现的间隔时间绝对固定

E．以上说法都不正确

答案

参考答案：B,C

解析：危机周期性的内涵有两重含义，反复出现和反复出现的时间间隔相对固定，所以选BC。

完形填空

（二）短文语法填空（1分/题，共分10分）

In Mount Berry, Georgia, people find a group of schools built specially for mountain children. The schools, as well as the mountain itself, are named ___66___ Martha Berry.

Martha Berry was born in 1866. Luckier ___67___ most Georgian mountain children, she received education. But she never forgot other children of the mountains __68____ parents couldn’t afford to send them to school. In 1902 Martha Betty started a school with only five pupils. Now, ninety years later, ___69___ are a number of Betty schools in the area, with ___70___ total of over one thousand students and about five thousand students ___71___ (wait) for their opportunities.

Martha Betty in her later years received many medals and honors for what she ___72___ (do) for the poor mountain children of Georgia, and in 1931 she was named one of the most important ___73___ (woman) in the United States. She never stopped ___74___ (work) for the mountain children ___75___ her death in 1942.
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单项选择题 A1/A2型题

胸椎后突并成角畸形，常见于（）。

A.胸椎结核

B.先天性畸形

C.类风湿脊柱炎

D.佝偻病

E.以上都不是
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