下列各项中，属于由企业筹资引起的财务活动有( )。
A．偿还借款
B．购买国库券
C．支付股票股利
D．利用商业信用
参考答案：A,C,D
They offered her a house for $100 000, _____ it was worth. [ ]
A. as much as twice
B. as twice much as
C. as twice much as
D. twice as much as
对线性表的下列条件中，要对其进行二分法查找，必须符合( )。
A．线性表为顺序存储结构，关键码值有序
B．线性表为顺序存储结构，关键码值不一定有序
C．线性表为链式存储结构，关键码值有序
D．线性表为链式存储结构，关键码值不一定有序
