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【单选题】
关于细胞因子的描述中错误的是()。A.
一种细胞因子可由不同类型细胞产生
B.
细胞因子具有激素样活性作用
C.
细胞因子的作用专一性很强
D.
多数细胞因子以自分泌和旁分泌形式发挥效应
E.
细胞因子均为低分子质量的分泌型蛋白
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举一反三
【简答题】写出下面程序的运行结果 #include using namespace std; int fun(int n) { static int m=2; m=m+n; return m; } int main( ) { int a=3,b=4; int x; x=fun(a); x=fun(b); cout< return 0; }
【简答题】In the United States, it is not usual to telephone someone early in the morning. If you telephone early in the day, while he is shaving or having breakfast, the time of the call shows that the matter ...
【单选题】Very early in the morning, before daybreak for the greater part of the year, the men would throw on their clothes, breakfast on bread and fat, snatch the dinner baskets which had been packed for them ...
A.
satisfied with their weight and good health
B.
boastful of their great height and energy
C.
vain about their good health and strength
D.
proud of their being able to carry light weights
【简答题】写出下面程序的运行结果 import java.io.*; public class ATest{ public static void main(String args[]) { SubClass sb = new SubClass( ); System.out.println(sb.fun( )); } } class SuperClass{ int...
【简答题】写出下面程序的运行结果. fun3(int x) { static int a=3; a+=x; returtn (a); } main() { int k=2,m=1,n; n=fun3(k); n=fun3(m); printf("%d\n",n); }
【单选题】听力原文： In the United States, it is not customary to telephone someone very early in the morning. If you telephone him early in the day, while he is shaving or having breakfast, the time of the call sho...
A.
11:00 a.m.
B.
1:00 p.m.
C.
3:00 p.m.
D.
5:00 a.m.
【简答题】请写出下面程序的运行结果。 #include int fun() { static int x=1; x+=1; return x; } int main() { int i, s=1; for(i=1;i<=5;i++) s+=fun(); printf("%d\n",s); return 0; }
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