对港澳地区铁路运输货物时，可凭铁路运单向银行结汇。( )
参考答案：对
-Are these __________?
-No, __________.[ ]
A. bananas; they aren't
B. two bananas; aren't
C. his bananas; they are
D. their bananas; their aren't
PDCA管理循环的四个阶段，符合“实践一认识一再实践一再认识”规律。 ( )
