日本企业注重员工的集体意识,强调实行终身雇佣制是()的体现。
A.人道主义
B.企业信仰
C.企业理念
D.管理价值
参考答案:D
两种金属粉末的混合物52g,溶于足量的稀H2SO4中,生成标准状况下的氢气22.4L,则这种混合物不可能是
A.Na和K
B.Mg和Al
C.Cu和Al
D.Al和Fe
English teaching in China didn't enter into the formal educational system until the ______ century.
A. late 19th B. early 20thC. mid-20th D. late 20th