皮皮学，免费搜题
登录
搜题
【单选题】
按照FIDIC施工合同条件规定，当指定分包商不是因执行承包商的错误指令而出现违约行为时，下列说法正确的是( )。A.
业主可将指定分包商的违约行为视为承包商的违约
B.
选定指定分包商的工程师和指定分包商共同承担责任
C.
承包商和指定分包商共同承担责任
D.
指定分包商直接对业主承担责任
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Function of the Lungs Blood vessels running all through the lungs carry blood to each air sac, or alveolus (肺泡), and then back again to the heart. Only the thin wall of the air sac and the thin wall o...
A.
Nitrogen is absorbed from the air
B.
About one-fifth of the carbon dioxide and about one-half of the oxygen in the air goes into the blood
C.
The moisture in the air is almost completely evaporated
D.
About one-fifth of the oxygen in the air goes into the blood and an equivalent amount of carbon dioxide enters the air from the blood
【简答题】In lungs, each bronchiole terminates in a small group of air sacs, called _______.