促成欧洲货币市场形成的直接原因主要有：（）。 A.东西方冷战 B.1957年英镑危机

用“——”给加粗宇选择正确读音。

黏合（zhān  nián）	糯米（nuò  rú）
掺杂（chān  cān）	亚热带（yǎ  yà）
奇葩（pā  pá）	竹篾（miè  fá）

            

已知一个扇形的半径为60cm，圆心角为150°，用它围成一个圆锥的侧面，那么圆锥的底面半径为        cm．

The Internet is widely used, which ______ the development of English.

A．speeds up

B．takes over

C．gets across

D．turns to

各级经营性分支机构均需配备（）名业务经理

A.1

B.2

C.3

D.4

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) .

A. collaboration diagramB. sequence diagram
C. use-case diagram D. activity diagram