what is in vitro fertilization?
A.体外受精
B.胚胎培养
C.受孕
D.试管婴儿
A.体外受精
B.胚胎培养
C.受孕
D.试管婴儿
A、fertilized eggs of Ascaris lumbricoides
B、unfertilized eggs of Ascaris lumbricoides
C、Ascaris eggs in infection stage
D、filariae
A、体外受精(in vitro fertilization)
B、人工授精(artificial insemination)
C、羊膜穿刺(amniocentesis)
D、输卵管内移植(intrafallopian transfer)
A、improve the learners communicative competence professionally and academically
B、provide the learners with practical skills as how to locate a piece of information quickly in a long article
C、enhance the learners ability to understand professional articles in forestry field
D、equip the learners with a certain number of specialized vocabulary
{ int a[6]={10,20,30,40,50,60},i;
invert(a,0,5);
for(i=0;i<6;i++) printf(“%d,”,a[i]);
printf(“\n”);
}
invert(int s[ ],int i,int j)
{ int t;
if(i
{ invert(s,i+1j-1);
t=s[i];s[i]=s[j];s[j]=t;
}
}
In the town of Torrelodones, each of the N > 2 inhabitants has $100. They are told that they can all voluntarily contribute to a fund that will be evenly divided among all residents. If $F are contributed to the fund, the local K-Mart will match the private contributions so that the total amount to be divided is $2F. That is, each resident will get back a payment of $2F/N when the fund is divided. If people in town care only about their own net incomes, in Nash equilibrium, how much will each person contribute to the fund?
A、0
B、$10
C、$20
D、$50
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