瓣裂
参考答案:
花药的一种开裂方式,即每一药室有一至二个活板状的盖,成熟时,盖掀起,花粉即可由此散出。如小檗、香樟等。
The instructor asked us to list anything in our past that we felt ______ of,regretted and read our lists aloud.
A.ashamed
B.afraid
C.sure
D.proud
以下程序的输出结果是______。 main() { union { int i[2]; long j; char m[4]; }r,*s=&r; s->i[0]=0x409; s->i[1]=0x407; printf("%d\n",s->m[0]); }
A.9
B.49
C.7
D.47