Xinhua: China welcomes a U.S. climate change bill and hopes it would take stronger measures to cut carbon emissions, Xie Zhenhua, deputy chief of the National Development and Reform Commission, said Friday. “We think we should give a positive evaluation to the bill,” Xie said during a group interview. “But in the area of tackling climate change, especially on the issue of cutting emissions, if the U.S. could take some more positive and stronger measures, it would give a bigger impetus to the …