简述实施准时采购需要哪些措施？
参考答案：
(1)采用较少的供应商。 (2)保证交货的准时性。 (3)信息高度共享。 (4)要制定不同的采购批量策略。
He eats ______ dinner at 7:30 in the evening.
A．a
B．an
C．the
D．/
David is clever and quick at work, he is honoured with the title of model worker.
A．which
B．where
C．for it
D．for which
