题目

—Is she Alice Miller?—_______ She is Alice Green. A . Yes, she is. B . No, she is. C . Yes, she isn't. D . No, she isn't. 答案：D氢氧化钙溶液中通入或加入下列物质，不能使溶液的pH显著降低的是 [     ]A．硫酸B．氯化铜C．氯化钡D．二氧化碳