珠江三角洲地区城镇化的表现是[ ] A．大中城市发展快，小城

搜题请搜索小程序“爱下问搜题”

问题双选题

珠江三角洲地区城镇化的表现是[ ]

A．大中城市发展快，小城镇数量减少

B．人口1万～5万的小城镇大量涌现

C．各个城镇的用地规模大为扩大

D．各个城镇之间有高速公路紧密相连

答案

单项选择题

听句子，缩写原文。（）

A．Many Americans cannot afford higher education because of the soaring college tuition fees and expenses.

B．Sending their children to college is no longer a bigger challenge for millions of Americans.

C．The American government has set the goal that it will eventually stop funding higher education institutions.

D．Nowadays, American parents have to pay more to send their children to college.

单项选择题

在柱子吊装中，旋转法的要点是保持柱脚位置不动，并使柱的( )共圆。

A．吊点和杯口中心
B．吊点和柱脚中心
C．柱脚中心和杯口中心
D．吊点、柱脚中心和杯口中心