正方形:边长( )
A.矩形:对角线
B.菱形:高
C.圆形:半径
D.三角形:底边
参考答案:C
解析: 正方形的面积是由边长来单独决定的,而圆形的面积是由半径来单独决定的。故选C。
(100) whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in (101) high-speed LANs have learned the benefits of each. However, there are trade-offs to each, and (102) which fast LAN technology to choose is critical for (103) network performance problems and (104) costly purchasing mistakes.
102()
A.avoiding
B.clipping
C.choosing
D.deciding
E.dissolving
F.ensuring
G.evolving
H.implementing
I.Knowing
J.solving
肺结核的治疗原则是()
A.早期、规律、适量、全程、联合
B.早期、规律、适量、短程、联合
C.早期、规律、足量、全程、联合
D.中期、规律、适量、全程、联合
E.中期、规律、足量、全程、联合