自动制动阀从最小()到()为一制动区。
参考答案:减压位;最大减压位
(2013·泰安一模)________ in the countryside made Mr. Wilson very hardworking when he was very young.
A.Bringing up
B.Having brought up
C.Being brought up
D.Brought up
客户在网银办理协定金额转帐协议时,必须具有()
A、牡丹灵通卡
B、理财金账户卡
C、牡丹信用卡
D、个人客户证书