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问题 解答题

在平面直角坐标系中，点P（-1，x2+1）（其中x为任意有理数）一定在（　　）

A．第一象限

B．第二象限

C．第三象限

D．第四象限

答案

∵x2≥0，

∴x2+1≥1，

∴点P（-1，x2+1）在第二象限．

故选B．

单项选择题 A1/A2型题

运用下排气式蒸汽灭菌法进行器械灭菌的时间为（）

A.1分钟

B.3分钟

C.5分钟

D.10分钟

E.20分钟
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完形填空

A man spoke with the Lord about heaven and hell. The Lord said to the man, “Come, I will show you hell.” They entered a room ___1___ a group of people sat around a huge pot of meat. Everyone was skinny, desperate and starving. Each ___2___ (hold) a spoon that could reach the pot, but each spoon had a handle so much longer ___3___ their own arms ___4___ it could not be used to get the stew into their own mouths. The suffering was terrible.

“Come, now I will show you ___5___.” The Lord said after a while. They entered another room, similar __6___ the first—the pot of meat, the group of people, the same long-handle spoons. ___7___ there everyone was happy, healthy and satisfied.

“I don’t understand,” said the man. “___8___ are they happy here when they were miserable in the other room and everything was the ___9___?” The Lord smiled. “Ah, it is simple,” he said. “Here they have learned to feed each ___10___.”
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