【单选题】病原菌侵入血液,并在其中大量繁殖,产生毒性代谢产物,引起全身严重的中毒症状,称为
【单选题】病原菌侵入血液并在其中大量繁殖,产生毒性物质,引起严重的全身症状,称为()
【判断题】Americans produce many labor-saving devices to save time.
【单选题】The blues song Ma Rainey’s Black Bottom manifests African Americans’ pride as being African Americans.
【判断题】Americans produce a series of labor-saving devices in order to save time.
【单选题】病原菌侵入血液并在其中大量繁殖,产生毒性代谢产物,引起严重的全身中毒症状是?
【判断题】Americans consume a lot of coffee because America produce the most and the best coffee in the world.