【单选题】There will be trees and pollution in the future.
【单选题】We should eat ____ vegetables and ____ meat to keep healthy. [ ]
【单选题】下列哪个电线具有良好的耐老化性和不延燃性,并具有一定的耐油、耐腐蚀性和户外敷设
【判断题】冠心病即是冠状动脉粥样硬化性心脏病。( )
【单选题】We can do things with money and people.
【单选题】How disappointing! We have finished _______ 5%
【多选题】慢性肺源性心脏病常与哪些心脏疾病相鉴别()
【简答题】5% more or less in quantity and amount will be allowed.