在二氧化碳施工中应防止的伤害有:()。
A.缺氧和冻伤
B.炮弹效应和高压泵盖飞裂
C.冻伤和炮弹效应
D.以上说法都正确
参考答案:D
With the fight against piracy ________, more and more people find that authentic CDs and DVDs deserve ________.
A.furthered; buying
B.furthered; to buy
C.furthering; to be bought
D.furthering; buying
物业市场分析中,重要的内容分析是()。
A.物业经营管理分析
B.物业位置分析
C.物业财务成本分析
D.物业管理水平分析