A:一片丹心图报国,两行清泪为思亲
B:国家将兴有祯祥,国家将亡有妖孽
C:历览前贤国与家,成由勤俭败由奢
D:千龄人事一朝空,四海为家此路穷
在横线上填上>、<或=
下列关于电磁场理论的说法,正确的是( )
根据汉语提示,完成句子 Good eating____(习惯) are very important. Healthy lifestyle helps me get good____ (成绩). He is____(躺)in bed to read a book.
I will____ (寄) Tom a postcard. If you are____(口渴的), you may have an apple.