【单选题】What might driving un an automated highway he like? The answer depends on what kind of system is ultimately adopted. Two distinct types are un the drawing board. The first is a special-purpose lane sy...
【简答题】What is the definition of "Credit" in UCP 600? "Credit" means an arrangement that is ______ and constitutes a definite ______ of the issuing bank to honour a complying ______. A credit is ______ even ...