确定黑龙江和乌苏里江流域广大地区属于中国领土的中俄边界条约签订于[ ]
A．顺治时期
B．康熙时期
C．雍正时期
D．乾隆时期
答案：B
– Shall we go and have a picnic at the weekend?
– _____ The weather report says there might be a cold front by then.
A. Why not? B. No, let’s not. C. It depends.
员工的（）同时与企业的经济效益、部门业绩考核结果和个人业绩考核结果挂钩。
A、浮动工资
B、固定工资
C、基本工资
D、岗位工资
