订立劳动合同应遵循()的原则.
A、相互谅解
B、符合用人单位管理制度
C、维护劳动者利益
D、协商一致
参考答案:D
There are lots of mistakes in my homework because I didn’t pay attention to _____the teacher. [ ]
A. listen
B. listening to
C. listening
D. listen to
原发性疱疹性龈口炎病程为()
A.2~5天
B.4~6天
C.7~8天
D.9~11天
E.9~13天