20世纪60年代，日本引入了美国专家戴明和朱兰的（）
A.质量检测
B.准时制（JIT）
C.全面质量管理
D.企业流程再造（BPR）
参考答案：C
---- Did the judge ask you many questions? ---- Yes, and ______.
A．they were difficult to be answered
B．to answer them was to be difficult
C．they were difficult to answer
D．they had difficulty in answering
啤酒花根部在-50℃可越冬，气温>3℃，（）开始活动。
A、根芽
B、根部
C、根须
D、根茎
