建筑物内部或建筑群之间的信息传输网络属于()系统。
A. 通信自动化
B. 综合布线系统
C. 设备自动化
D. 办公自动化
查看答案
Which of the following methods of solving the water problem is NOT mentioned in the passage？
A. Recycling wastewater.
B. Dry cleaning.
Cutting down the amount of water used.
D. Using treated sea water.
【B8】
A. acquiring
B. acquire
C. to acquire
D. acquired
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