《细则》规定:旅客在中途站办理签证需补差价时,发售()。
A.补收票价
B.有价签证票
C.只打印签证号
D.新票
参考答案:B
臂丛后束分支为()
A.肌皮神经
B.正中神经
C.尺神经
D.胸长神经
E.桡神经
Object-oriented analysis(OOA)is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is (71) . It determines how the various results are computed by the product and presents this information in the form of a (72) and associated scenarios. The second is (73) ,which determines the classes and their attributes. Then determine the interrelationships and interaction among the classes. The last step is (74) , which determines the actions performed by or to each class or subclass and presents this information in the form of (75) .
73()
A.use-case modeling
B.class modeling
C.dynamic modeling
D.behavioral modeling