Adequate training will reduce the turnover and improve the customer service.()
第1题:
A.DROP SEQ_CUSTOMER_ID
B.DELETE SEQUENCE SEQ_CUSTOMER_ID
C.DROP SEQUENCE SEQ_CUSTOMER_ID
D.DELETE SEQ_CUSTOMER_ID
第2题:
第3题:
第4题:
If the Shipowner relies on an excepted peril, he must ________ that the loss or damage was caused thereby.
A.prove
B.approve
C.disprove
D.improve
第5题:
第6题:
training 实训