园林置石中在两侧相对位置呈对应状态布置山石称()
A、对置
B、散置
C、特置
D、群置
参考答案:A
下列治疗措施哪项是错误的
A.长期规则应用抗生素
B.体位引流,配合服用祛痰药物
C.生理盐水雾化吸入
D.体育锻炼
E.短期规则应用抗生素
The complying vessels can transmit ship-to-shore distress alerts by at least().
A.One means, whether satellite or terrestrial techniques
B.Two means, whether satellite or terrestrial techniques
C.Two separate and independent means, each using different radio communication services
D.Two means, such as MF DSC and HF DSC