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在利用卫星进行“两跳”而且进行图像编辑的电视传送时,编码器的采样方式应选()。
治疗肺痨当补虚培元,但不可过于()。
办公室环境布置的目的之一是为了建立挡驾制度。
()是指投资环境中无形的非物质条件,一般指吸引投资的政策、措施,政府对投资的态度,办事效率,服务机构设置,科学文化发展程度,以及法律、经济制度、经济结构等社会、经济、政治环境。
利用上颌磨牙区种植支抗远中移动上颌尖牙,属于()
餐饮组织
以下不是倾销对出口国的影响的是()
2004年修订的《传染病防治法》中新增加的乙类传染病是()
与肝脏假小叶形成无关的因素是()
患者男性,30岁。近2天反复发作晕厥,行动态心电图检查,日志上记录全天多次发生黑矇症状,动态心电图记录见图4-3-2,患者黑朦的原因为()。
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Each fire pump on a tanker must have a pressure gauge located at().
Each fire pump on a tanker must have a pressure gauge located at().
A fire pump may be used for other purposes if().
A fire pump may be used for other purposes if().
Which one of three elements for a fire on a tanker vessel is most difficult to e...
Which one of three elements for a fire on a tanker vessel is most difficult to e...
On a ship,a fire pump may be used for other purposes if().
To operate a centrifugal fire pump at reduced capacity, you should ().
Each fire pump on a ship must have a pressure gauge located at().
The discharge side of every fire pump must be equipped with a().