下列弥补财政赤字的方式中，对经济可能产生的副作用比较小的是()。
A.向中央银行借款
B.增税
C.发行国债
D.收费
参考答案：C
My father ______ his report between 7 and 9 last night . I don’t know if he has finished it .[ ]
A. wrote
B. has written
C. had written
D. was writing
妊娠期，腰酸腹痛、胎动下坠或 * * 少量下血，中医诊断为
A．小产
B．胎动不安
C．堕胎
D．垢胎
E．胎漏
