单项选择题 In the validating activity of the assessing phase of the nursing process, the nurse performs which of the following? ()
单项选择题 1897年（光绪二十三年），中国开始从英国进口自行车，诸桐生在上海开设的( )，经营自行车及零配件。 A.昌和制作所B.协昌车行C.同昌车行D.和昌车行
单项选择题 According to supporters of free trade, as countries get richer they commit greater violation of environmental and labor regulations.( ）A.对B.错