由工程建设的特点決定工程造价的特点有（） ["大额性","普遍性","动态性","排他性","阶段性"]
（）是债务人或者第三人不转移对所拥有财产的占有，将该财产作为债权的担保。 ["A.保证 ","B.抵押 ","C.质押 ","D.留置"]
Refer to the exhibit. The Gateway Load Balancing Protocol has been configured on routers R1 and R2， and hosts A and B have been configured as shown. Which statement can be derived from the exhibit？（） [" The hostA default gateway has been configured as 10.88.1.10\/24."," The GLBP weighted load balancing mode has been configured."," The GLBP round-robin， load-balancing mode has been configured."," The GLBP host-dependent， load-balancing mode has been configured."," The hostA default gateway has been configured as 10.88.1.1\/24."," The hostA default gateway has been configured as 10.88.1.4\/24."]
目前，我国森林覆盖率约为（）。 ["0.11599999999999999","0.21600000000000003","0.316","0.41600000000000004"]
色彩作为客观实体，具有基本的物理特性是（）。 ["间色、复色、原色","色相、明度、纯度","红色、蓝色、黄色","冷色、暖色、灰色"]
IIS的安装？
