采用固定总价合同时,承包商的风险主要有()和工作量风险。
A.价格风险
B.质量风险
C.施工风险
D.政策风险
参考答案:A
读短文,判断正(√)误(×)。
Mike is a good student. He gets up at six thirty every day. He likes to wear his blue sweater. He goes to
school at seven fifteen. He has English class at eight o'clock. He likes English very much. He has lunch at home.
In the afternoon, he always plays football on the school playground. He does homework after dinner. He goes to
bed at nine o'clock.
( ) 1. Mike gets up at 6: 20 every day.
( ) 2. Mike has a blue sweater.
( ) 3. Mike has lunch at school.
( ) 4. Mike likes to play football.
( ) 5. Mike does homework after school.
“电路交换和面向连接是等同的,而分组交换和无连接是等同的”这种说法正确吗