韦氏智力测验是当今世界范围内使用较广的个别智力测验，而韦氏智力测验的年龄范围也从4岁

黑板发生“反光”时，上面的粉笔字看不清楚，这是因为黑板发生______（选填“镜面”或“漫”）反射的缘故．我们能从各个不同的方向看清楚物理课本的原因是光在课本上发生______（选填“镜面”或“漫”）反射．小红用小镜子晃小明的眼睛是太阳光发生了______（选填“镜面”或“漫”）反射．

错误的射野挡铅选择是（）

A、电子束选地熔点铅块

B、电子束选铅块

C、中子束选铅块

D、X线选低让你观点铅块

E、X先束选铅块

氧压机试车时，可以用（）进行吹扫、试运行，严禁用氧气直接试车。

A.低压氮气

B.中压氮气

C.仪表空气

D.常压氮气

Kenneth, CFA, is a portfolio manager at A & B limited, if he suspects a colleague at his company of engaging in ongoing illegal activities, as according to the CFA Institute Standards of Professional Conduct, he is required to take all of the following actions EXCEPT:（）

A. determine whether the conduct is, in fact, illegal.

B. disassociate himself from any illegal activity.

C. report the illegal violations to the appropriate governmental or regulatory organizations.

下半场比赛终了时，比分相等，应延长10分钟决胜期继续比赛，必要时可延长几个决胜期直至分出胜负。