静脉注射药物0.5mg,达到稳态时测定其血浆药物浓度为0.7μg/L,其表观分布容积约为()
A.0.5L
B.7.0L
C.50.0L
D.70.0L
E.700.0L
参考答案:E
以下4个程序中,不能实现两个实参值进行交换的是 ( )。
A.void swap (float *p, float * { float *t ,a; t = &a; t = p; *p = *q; *q = *t; }void main () { float x = 8.0;y = 9.0; swap (&x, &; cout<<x<<", "<<y<<end1; }
B.void swap (float *p, float * {float a;a = *p; *p = *q; *q = a; } void main() { float x = 8.0;y = 9.0; swap (&x, &; cout<<x<<", "<<y<<end1; }
C.void swap (float *p, float * {float x;x = *p; *p = *q; *q = x; } void main() { float a,; *a = 8.0;*b = 9.0; swap (a, ; cout<<x<<", "<<y<<end1; }
D.void swap (float &p, float & {float a;a = p; p = q; q = a; } void main() {float a = 8.0,b = 9.0;swap (a,;cout<<x<<", "<<y<<end1; }
印象画派的特点是什么?