问题
单项选择题
（）技术能更好的适应大型复杂施工过程。
A.数字化工地
B.虚拟仿真施工技术
C.绿色施工技术
D.电动桥式脚手架技术
答案
参考答案：A
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（）技术能更好的适应大型复杂施工过程。
A.数字化工地
B.虚拟仿真施工技术
C.绿色施工技术
D.电动桥式脚手架技术
参考答案：A
We think it’s probably a good idea for parents to allow teenagers ____in groups during the evenings. I know we get ____sometimes, but we learn a lot from each other. We also think that vacations should be ____.At present they’re too short. Longer vacations would give us time to do things like volunteering. ___summer I had an opportunity ___at the local hospital, but I couldn’t because I had to go back to school.
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