Last Saturday they ______________ (stay up late) and filled out some paperwork.
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The sun is ____________(emerge) from behind the clouds.
Tour prices are being ______(discount) as much as 20%.
如果企业的固定财务费用为0,则企业财务杠杆系数()
A. 等于0
B. 等于1
C. 大于1
D. 小于1
当经营杠杆系数是5,财务杠杆系数是1.1,则复合杠杆系数是()
A. 5.5
B. 6.5
C. 3.9
D. 7.2