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【单选题】
以下删除记录正确的A.
delete from emp where name='dony'
B.
Delete * from emp where name='dony'
C.
Drop from emp where name='dony'
D.
Drop * from emp where name='dony'
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【简答题】Sam Walton, the founder of Wal-Mart, was born in Kingfish, Oklahoma on March 29, 1918. He was raised in Missouri where he worked in his father’s store while attending school. This was his first retail...
【单选题】After Sam Walton died in 1992, one of his sons took over Wal-Mart and it was then greatly expanded.
A.
Y
B.
N
C.
NG
【单选题】Even after Wal-Mart made Sam Walton extremely wealthy, he still led a very thrifty life and asked his employees to follow suit.
A.
Y
B.
N
C.
NG
【简答题】简述联合运输的优缺点。
【简答题】Where does the man prefer to sit in the restaurant?A. He
prefers to sit at a table by the window. B. He prefers to sit at a table by the
door. C. He
prefers to sit at a table at the corner.
【多选题】联合运输优点为（）。
A.
有利于发挥综合运输的优势，提高经济效益和社会效益
B.
有利于挖掘运输潜力，加速货位周转，提高运输效率
C.
有利于形成以城市为中心，港站为枢纽的综合运输网络
D.
有利于无港站的县、市办理商品运输业务
E.
有利于减少中间环节，消除不合理运输现象
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