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包工包料工程的预付款比例原则上不低于合同金额的()。
胃痛的基本病机正确的是()
充油型电气设备外壳应无裂纹、无损伤。
下列给药途径注射剂的处方中不得添加抑菌剂的有()。
有选择的专门化策略所选择的目标市场是几个联系紧密的市场。
警告框alertview应用场景错误的是?()
患者女,10岁。饭后1h突然出现头晕、恶心、呕吐、全身乏力。体格检查:血压108/80mmHg,口唇及全身皮肤发绀,呼吸困难,双肺呼吸音粗,心率110次/min,律齐,各瓣膜区未闻及病理性杂音,双下肢无水肿。最可能的诊断应考虑()
白蚁的体躯分哪几个体段?()
确定对某传染病接触者留验、检疫或医学观察的主要依据是该传染病的()。
拥挤效应是指种群增长过程中随着密度增加而使种群增长速度降低的现象。如果环境条件是无限的,种群应以指数形式增长,而实际上在有限环境中都呈逻辑斯蒂形式(先增长后下降,类似抛物线)增长,这两者的差距被称为拥挤效应。根据上述定义,下列体现了拥挤效应的是( )。
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In general, domestic flesh water tank kept under pressure by an external supply ...
In general, domestic flesh water tank kept under pressure by an external supply ...
() provides the head or pressure to supply the domestic water where required.
The domestic fresh water pump starters are controlled by pressure switches which...
In a domestic fresh water system, the pump starters are controlled by () switche...
Domestic water pump is started automatically by () which operates as the water l...
Domestic water pump is started automatically by () which operates as the water l...
In a domestic fresh water system, the pump starters are controlled by () switche...
英译中:Domestic logistics
The word “domestic”(paragraph 1) is closest in meaning to ______.