【单选题】婴幼儿肺部易发生感染的主要内因应除外:( )
【单选题】—What a heavy rain! Will it last long? —________ .We're getting into the rainy season now. [ ]
【单选题】—What a heavy rain! Will it last long, Simon? —__________. We’re getting into the rainy season now.
【判断题】如果合同中没有明确按毛重还是按净重计价,根据惯例应按毛重计价。
【单选题】We’re getting on very well with each other and ___ our room with him.
【判断题】如果合同中没有明确规定按毛重还是按净重计价,根据惯例,应按毛重计价