园林规划设计不同于林业规划设计，除共同考虑的问题外，还应考虑的问题是（）
A. 经济。
B. 技术。
C. 生态。
D. 美。
查看答案
What statement about Transit AS is true？（）
A. Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination AS
B. Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination AS
C. Traffic and prefixes originating from Transit AS are carried across a Stub AS to their Source AS
D. None of the above
钢材的力学性能主要取决于钢材的（）。
A. 化学成分
B. 组织结构和化学成分
C. 表面质量
整队出发前，组长应检查作业人员（）。
A. 着装
B. 工具
C. 防护用品
D. 精神状态
服用微生态制剂，应使用哪种液体冲服：（）
A. 开水
B. 含乙醇的饮料
C. 温开水
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