A. vaccines B. mother's milk C. diarrhea D. bowels E. sugar and salt F. kidneys The major cause of death among children in developing countries is ______.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【判断题】Reserved words cannot be used as variable names.