中央银行货币发行的渠道有（）。
A.再贴现
B.贷款
C.购买证券
D.收购金银和外汇
E.央行办公费用支出
参考答案：A, B, C, D
He told me that he was very familiar _______ the surroundings there and I told him that the
people there were familiar _____ me.
A．with; to
B．to; with
C．for; on
D．over; at
急性颅内压增高有脑疝征象时，应立即进行的处理是
A．快速静脉滴注高渗降颅内压药物
B．禁食
C．吸氧
D．抗生素
E．导尿
