被誉为“书圣”的是[ ]
A.王羲之
B.顾恺之
C.张仲景
D.司马迁
答案:A
杠杆千分尺的分度值有()两种
A.0.001,0.002mm
B.0.002,0.004mm
C.0.004,0.008mm
D.0.01,0.02mm
有形的公 * * 品包括()。
A.国防
B.公共道路
C.桥梁
D.公共工程设施