木射线大多宽1~2列细胞,纤维壁较薄,有单纹孔。含草酸钙柱晶。该药为()
A.沉香
B.白木香
C.降香
D.鸡血藤
E.大血藤
参考答案:B
---Lucy is a _______girl.
---Yes, she always studies hard at night.
A.hard-work
B.hard-working
C.hard-worked
D.hard-works
请选出以下程序的输出结果 #include<stdio.h> main() int a[]=1,2,3,4,i; int x=0; for(i=0;i<4;i++)sub(a,x);printf("%d",x); printf("\n"); sub(s,y) int*s,y; static int t=3; y=s[t];t--;
A.1 2 3 4
B.4 3 2 1
C.0000
D.4444