低血钾是指血清钾至少要低于
A.6mmol/LB.5.5mmol/LC.5mmol/LD.4mmol/LE.3.5mmol/L
参考答案:E
有如下程序: #include <iostream> using namespace std; class Part{ public:Part(int x=0):val(x) { cout<<val; }~Part() { cout<<val; } private:int val; }; class Whole { public:Whole(int x, int y, int z=0):p2(x),p1 (y),val(z) { cout<<val; }~whole() { cout<<val; private:Part p1,p2;int val; }; int main() {Whole obj (1,2,3);return 0; }程序的输出结果是
A.123321
B.213312
C.213
D.123123
人感染蓝氏贾第鞭毛虫多数表现为
A.腹痛、腹泻B.贾第虫病C.无症状带虫者D.胆囊炎、胆管炎E.胃肠道功能紊乱