位于亚洲的发达国家是（ ）
A．韩国
B．马来西亚
C．新加坡
D．日本
位于亚洲的发达国家是日本，韩国、马来西亚和新加坡都属于发展中国家．
故选：D．
燥热伤肺型咳血宜选方
A．重要病机之一B．多次、多食、多尿、消瘦、乏力C．肺、胃、肾D．清热润燥，养阴生津E．阴津亏损，燥热偏盛
Password is a secret series of (69) that enables a user to access a file, computer, or program. On multi-user systems, each user must enter his or her password before the computer will respond to (70) . The password helps ensure that (71) users do not access the computer. In addition, data files and programs may require a password.
A．symbol
B．sign
C．characters
D．characteristic
