在有平行关系和不相隶属机关之间制发公文，采用的行文方式是（）。
A.多级行文
B.间接行文
C.直接行文
D.联合行文
参考答案：C
—Do you regret paying ten dollars for that book?
—No, I would gladly have paid ________.
A．as twice many
B．twice as many
C．twice as much
D．as twice much
蚕病微生物
