下列因素中，能使住房的供给曲线向右移动的是( )。 A．房地产_爱下问搜题

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问题单项选择题

下列因素中，能使住房的供给曲线向右移动的是( )。

A．房地产开发商可以以更便宜的价格获得土地
B．公务员大幅度加薪
C．房价上涨
D．中央银行出台政策挤压房地产开发商资金链

答案

参考答案：A

解析： A．建房成本下降，在同样价格下房地产商愿意供给更多住房，供给曲线向右移动。
B．居民收入提高，需求增加，会影响需求曲线，而不是供给曲线。
C．房价上涨，房地产商会增加供给量，价格因素导致供给量沿着供给曲线在变，不会导致供给曲线移动。
D．资金链绷紧房地产商会减少供给，供给曲线向左移动。

单项选择题

患者女性31岁，到滞留，不松动。X线片示横向埋伏阻生牙根之间，牙根无吸收。该患者的最佳处理方案为（）

A．拔除，用正畸方法将开窗牵引于牙区

B．保留，观察

C．拔除，缺牙区义齿择期修复

D．拔除及，缺牙区择期活动义齿修复

E．拔除及，择期种植义齿修复

完形填空

It was a cold, wet day on June 6, 2010, when 14-year-old Wasana arrived at school. Waiting outside his classroom for his classmates to   36 , Wasana stared at the   37 . Then his eyes fell upon the 18-metre-high hill that   38   at the back of the classroom.
He   39   large amounts of rainwater flowing down the hill, and water was also bubbling(冒泡) at the base of a rock on the hill. For a few minutes, Wasana   40   the water, wondering why it looked so   41 . Then it hit him — the   42   was similar to the video he was shown during Disaster Management classes. Fearing a 43   disaster, he shouted   44   at the students waiting outside their classrooms. “Run, run, don’t stay here! The   45   on the hill is going to fall on us!”
Chaos(混乱) broke out as the  46   ran to the open area that had been appointed as an emergency gathering point. When some teachers  47   Wasana, he showed them the water gushing from the hill, and they started leading the students to safer ground.
Just then Principal Gurusinghe drove into the school. Wasana ran over to tell him what was happening. After   48   the site, Gurusinghe knew the school was in   49 . The enormous rock at the top of the hill could come crashing down   50 .
51   a group of teachers and older students, Gurusinghe climbed the hill and tried to make the water flow away from the rock. They were too   52 : ten minutes later, they heard screams as the huge rock rushed down the hill. There was little Gurusinghe and his group could do as they watched the earth   53  their classrooms. Thanks to Wasana’s   54   action and careful observation,  55   was hurt in the incident.

A．interesting

A．for the moment	B．at any minute
C．at one time	D．for once