大学生要实现德智体美全面发展的成才目标，应当着力增强服务国家人民的社会责任感，培育勇于探索的创新精神，提高善于解决问题的实践能力。
参考答案：对
-- They look so tired.
--Yeah. They _____________ day and night. So they are all in poor health.
A．are made work
B．are made to work
C．made to be worked
D．are making to work
在传输系统中（）电接口采用CMI码。
A.2048Kbps
B.34368Kbps
C.155520Kbps
D.150336Kbps
