密度最低的脂蛋白是（）
A.乳糜微粒
B.β－脂蛋白
C.α－脂蛋白
D.前β－脂蛋白
E.中间密度脂蛋白
参考答案：A
They were very excited to see the baby tiger ______ by the mother dog.
A．take good care of
B．taking little care of
C．taken good care of
D．to take some care of
下面程序的输出结果是( )。 public class Sun { public static void main(String args[]) {int[] a={1,2,3,4);int j=1,s=0;for(int i=3;i＞=0;i--){ s=s+a[i]*j; j=j*10;}System.out.println(s); } }
A．1234
B．21
C．43
D．4321
