在PH=9~11的条件下,Fe3+与磺基水杨酸生成()色络合物。
A.红色
B.黄色
C.绿色
参考答案:B
It is reported that the government has ______ the poor in some African countries ______ food, clothes and medicine.
A.supplied; to
B.offered; with
C.offered; to
D.supplied; with
酒吧管理标准化有()
A.度量标准化
B.酒单标准化
C.价格标准化
D.配方、杯具标准化