爱国主义不仅代表了人们对自己祖国的深厚情感,更体现为现实的()。
A.行动
B.权利和义务
C.义务和责任
D.实践
参考答案:C
_____ he exercises every day, _____ he is not very healthy. [ ]
A. Althoug; but
B. Though; so
C. Though; /
D. Because; /
新铣床验收时,必须由操作工作负责机床的安装。