John was dismissed last week because of his ________attitude towards his job. ( )
A:informal
B:casual
C:tough
D:violent
北温带的范围是____
南温带的范围是____
北寒带的范围是____
南寒带的范围是____
洛____
榆____
畔____
甚____
络____
输____
伴____
其____