进行工程项目费用估算时，竣工验收时为鉴定工程质量对隐蔽工程进行必要的挖掘和修复费用，属于下面哪项( )之列。
A．基本预备费
B．涨价预备费
C．检验实验费
D．建设单位管理费
参考答案：A
解析：[考核要点] 本题考核的是工程项目费用构成。
[解题思路] 在估算工程项目费用构成时，对于难以预料的工程和费用增加、设计变更、局部地基处理等增加的费用计入基本预备费，竣工验收时为鉴定工程质量对隐蔽工程进行必要的挖掘和修复费用属于此项费用之列。
| 完形填空。 | ||||
| Sea turtles are found in all warm waters throughout the world. Sea turtles are the___1____ of the turtles. The largest kind of sea turtle can grow as long as eight feet and ___2___ 1,500 pounds. Even the smallest kind, Kemp's-Ridley, can ___3___ to 28 inches long and weigh almost 100 pounds. Many other turtles are small enough to___4___ in your hand. It is difficult to find population numbers for sea turtles because they do not___5____ shore once they hatch and reach the ocean, which makes it hard to ___6___ them. Sea turtles___7___ in the water because they are safer there. They cannot___8___ their heads and feet into their shells like other turtles can. Sea turtles cannot hide inside their shells __9___ other animals that want to eat them. They need to move quickly to stay safe. When the weather ___10___ warm, sea turtles leave the ocean to___11___ their eggs on the beach. This is the only time they will ever leave the water. Most___12____ turtles spend part of the time in water___13___ part of the time on land. It is easy to understand___14____ sea turtles stay in the water. Their___15___ to swim is greater than their ability to walk. Their heavy bodies and unusual feet make it hard for them to ___16___ on land. They are better___17___ for life in the water. They are well suited for life in the sea because of__18___ their bodies are made. The way their feet are made helps sea turtles swim very quickly. Their feet look like long __19___. When they swim, they flap their feet like a bird flaps its wings. This ___20___ way of swimming benefits sea turtles. It allows them to escape from their enemies. | ||||
|