男,50岁,糖尿病病史2年,血脂高,可采用( )。
A.饮食管理B.格列齐特C.二甲双胍D.磺脲类+双胍类E.胰岛素
参考答案:B
People can find so many good things, such as useful information and lovely pictures on the web, __________ it is also a global village filled with bad things.
A.what
B.when
C.where
D.while
邮件服务器可分为邮件接收服务器和邮件发送服务器。