实行监理的建筑工程,由()委托具有相应资质条件的工程监理单位建立。
A.总承包单位
B.分包单位
C.建设单位
D.各级人民政府建设行政主管部门
参考答案:C
完成句子,使改写后的句子完整,并与原句意思相符,注意每空只填一个单词。
1. He won't come tomorrow because he is busy.
He won't come tomorrow because he________ ________ time.
2. You must succeed if you work hard.
You must ________ ________ if you work hard.
3. They want to keep healthy, so they often do sports.
They want to ________ ________ ________ ________, so they often do sports.
4. Red is my favorite.
I _______ red ________.
5. Mr. Green is my father's father and Mrs. Green is my father's mother.
Mr. and Mrs. Green ________ my ________.
()硬度是衡量材料抵抗断裂的能力。