我国《建筑采光设计标准》规定当采用顶部采光时，对于工～Ⅳ级采光等级的建筑，其采光均匀
题型：单项选择题
问题：
我国《建筑采光设计标准》规定当采用顶部采光时，对于工～Ⅳ级采光等级的建筑，其采光均匀度应为（）。
A．0．8以上
B．0．7以上
C．0．6以上
D．0．5以上
题型：单项选择题
| 完形填空 | ||||
| 阅读下列短文，选择可以填入空白处的最佳选项。 | ||||
| The 50-year-old farmer (农民), Wu Yulu is quite different from the others at his village. He is the 1 of 38 handmade robots. He has been 2 to show his robots at the opening ceremony of the Shanghai World Expo. Born in a 3 family, he did not have the opportunity to go to school. But even as a child, he knew he wanted to make machines. “I think 4 machines is a talent I was born with,” he said.In 1987, he finally finished his 5 robot that could walk like a man. He named it “Wu No. 1.” 6 , his experiments (实验) have not been without danger. One of his fingers was injured in 1989. And in 1999, his house was 7 by fire. In 2003, Wu and his robots were invited to perform in the Great Hall of the People in Beijing, and in 2009, his robots were on 8 along with the Chinese Shenzhou spaceships.Wu's latest dream is to invent robots 9 can help people in daily life. He will invent robots to help the disabled or look 10 children. | ||||
 | ||||
|