题目: I wonder why Jenny to us recently. We should have heard from her by now. [ ]A. hasn't written B. doesn't write C. won't write D. hadn't written 答案: 答案:A
题型:单项选择题 A1/A2型题 免疫性输血不良反应一般都与抗血液成分的抗体有关。发热反应主要与下列哪种抗体有关()。A.ABO血型抗体B.Rh血型抗体C.抗IgA抗体D.抗白细胞抗体E.抗DNA抗体 查看答案
题型:填空题 下程序的输出结果是 【20】 。 # include<stdio.h> # define MAX_COUNT4 void fun( ) main( ) { int count; for(count=1;count<=MAX_COUNT;coun+ +)fun( ); } void fun( ) { staic int i; i + =2; printf(”%d,i); } 查看答案