（）是指个人客户将其持有的外汇兑换成另一种外汇或对同一币种进行钞转汇的行为。
A.外币汇款
B.结汇
C.购汇
D.个人外汇买卖
参考答案：D
水果店运来1480箱水果，如果每天卖124箱．两星期后需不需要进货？
Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.
A.after torque cause line pull to exceed the rated capacity of the winch
B.before the line pull reaches the rated capacity of the winch
C.when the line pull reaches the breaking strengh of the fall
D.before the safe working load of the fall is reached
