1-(19+29),
=1-13,
=23;
答:种玫瑰的面积占这块花圃的23.
正确生成RandomAccessFile对象的语句是 ( )
A.File f=new File("readFile"); RandomAccessFile raF=newRandomAeeess Filel(;
B.RandomAccessFile raF=new RandomAcccssFile(d:\mydir\File3.txt,"rw");
C.RandomAccessFile raF=new RandomAccessFile("readwriteFile","rw");
D.RandomAccessFile raF=new RandomAccessFite("readwriteFile",r
在临床上,化学性肺水肿主要分为哪几期()
A.急性期、慢性期、肺水肿期
B.刺激期、肺水肿期、恢复期
C.潜伏期、肺水肿期、痊愈期
D.刺激期、潜伏期、肺水肿期、痊愈期
E.刺激期、潜伏期、肺水肿期、恢复期