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问题 单项选择题

对乙型肝炎患者采取血标本做乙肝五项检查需用

A．清洁干燥试管
B．普通抗凝管
C．肝素抗凝管
D．0.1%草酸钠试管
E．10%草酸钾试管

答案

参考答案：A

填空题
根据句子意思，用方框内所给词的适当形式填空，每词只能用一次。
fish, study, farm, glass,  live
1. Michael wants                        in Haikou. He likes Haikou very much.
2. My father often goes            in the morning.
3. Kangkang is a student. He            in a high school.
4. His father is a            . He works on a farm.
5. Please give me two            of water.
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填空题

下列程序中的重载函数disp( )发生错误，错误原因是______。
#include＜iostream.h＞
class Sample

private:
int m;
static int st;
public:
Sample(int a)m=a;st+=a;
static void disp( )cout＜＜m＜＜endl;
static void disp(Sample input)

cout＜＜input.m＜＜endl;;
int Sample::st=2;
void main( )

Sample First(2),Second(4);
Sample::disp( );
Sample::disp(Second);
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