AngⅡ可以使入球小动脉和出球小动脉收缩,但对入球小动脉的收缩作用强于出球小动脉。()
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It is the shopkeeper’s responsibility to take the complaint seriously and to replace or repair a faulty (有缺陷的) article or put right poor service. If you telephone, ask the name of the person who handles your enquiry, otherwise you may never find out who dealt with the complaint later. If you are not satisfied with the answer you got, or you do not get a reply, write to the managing director of the firm, shop, or organization.
内生肌酐清除率常用于临床,作为判断肾小管滤过功能、指导治疗的最简便而有效的方法。()
A. 对
B. 错
According to the evening newscast, several villages in the area (isolate) ______ by the heavy snowfall.