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问题 单项选择题

健康保险中，疾病和意外伤害通常是以（）作为分界线的。

A.是否是突发原因

B.是否因被保险人自己的过失

C.是否是明显外来的原因

D.是否是由长存因素所致

答案

参考答案：A

单项选择题

Uncle Li and Uncle Wang are good friends. They live next to each other and their farms are both at the foot of the mountain. So they can help each other. But neither of them likes to use his head. They’re both poor though they work hard. Most villagers have built new houses, but they still live in the low and broken houses. They never find out why.
Once Uncle Li went to the town to buy some medicine for his wife. In the town he heard apples in a city were expensive. He told Uncle Wang about it as soon as he went back. They decided to carry some apples to the city. They borrowed some money from their friends and bought nearly 1,000 kilograms of apples in the villages and carried them to the city on a tractor. Bad luck! A lot of apples has already been carried there when they arrived. A few days later they had to sell them at a low price. They felt unhappy and returned to their village.
"I can’t understand why we sustained (蒙受) losses in business while others always profit (盈利)" Uncle Li asked one day.
"The tractor was too small" Uncle Wang said without thinking. "We’ll carry more apples on a truck next time!"
"I agree!" said Uncle Li. "How foolish we were!\

Which of the following is TRUE

A．The two farmers found out why they were poor.

B．The two farmers will soon get rich.

C．Neither of the farmers is clever.

D．The two farmers decided to buy a truck.
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单项选择题

利用水泥、沥青等胶结材料，将松散的废物胶结包裹起来，减少有害物质从废物中向外迁移、扩散，使得废物对环境的污染减少。此做法属于固体废物（）的处置。

A.填埋

B.压实浓缩

C.减量化

D.稳定和固化
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