硝酸盐还原试验的结果如不呈红色,应加人何种试剂方可作出最后判断()
A.铝粉
B.锌粉
C.肌酸
D.硫磺
E.镁粉
参考答案:B
— Would you like some milk or coffee?
— _____. I just want a glass of water with honey. [ ]
A. Neither
B. Either
C. Both
经过一系列的整顿之后,第一车间劳动纪律逐渐走上正轨。