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【单选题】
有关心输出量的描述,错误的是A.
指一侧心室每分钟射出的血量
B.
等于搏出量×心率
C.
正常人安静状态下约为5L
D.
输出量大
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皮皮学刷刷变学霸
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【简答题】下列程序的运行结果是_____。#include main(){ int a=2,c=5;printf(“a=%d,b=%d \n”,a,c);}A.a=%2,b=%5 B.a=2,b=5 C.a=d,b=d D.a=%d,b=5d
【单选题】The quantity of loanable funds supplied is normally
A.
less interest elastic than the demand for loanable funds.
B.
more interest elastic than the demand for loanable funds.
C.
highly interest elastic.
D.
equally interest elastic as the demand for loanable funds.
【单选题】The quantity of loanable funds supplied is normally ________
A.
highly interest elastic.
B.
more interest elastic than the demand for loanable funds.
C.
less interest elastic than the demand for loanable funds.
D.
equally interest elastic as the demand for loanable funds.
【简答题】下列程序的运行结果是___B___。#include main(){ int a=2,c=5;printf(“a=%d,b=%d \n”,a,c);}A.a=%2,b=%5 B.a=2,b=5 C.a=d,b=d D.a=%d,b=5d
【单选题】为了防止合成氨的催化剂中毒而失活,在生产工艺过程中,必须进行原料气的净制,以除去气体中有害的气体。主要有害气体是
A.
硫化合物,CO和CO2
B.
硫化合物,CO2和CH4
C.
硫化合物,CO和CH4
D.
硫与砷的化合物以及CH4
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