侧滑检验台是使汽车在滑动板上驶过时，用测量滑动板左右移动量的方法来测量前轮侧滑量的大

有一根长25米的彩带剪成3段，第一段长5米，第二段长6米，这三段能围成一个三角形吗？为什么？

集装的主要特点是（）。

A.集小为中

B.集小为大

C.集大为小

D.集中为大

In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.
Open Shortest Path First (OSPF) is a (36) routing algorithm that (37) work clone on the OSI IS-IS intradomain routing protocol. This routing, as compared to distance-vector routing, requires (38) processing power. The (39) algorithm is used to calculate routes. OSPF routing table updates only take place when necessary, (40) at regular intervals.

A．Bellman-Ford

B．Ford-Fulkerson

C．Dijkstra

D．RIP

简述120相机的优缺点和性能

正常成人声带完全外展时的声门宽度是（）。

A.7mm

B.3.5mm

C.13.5mm

D.19mm

E.10mm