经线的形状是圆，纬线的形状是半圆．（  ）（判断对错）

某玩具厂生产一种玩具的三部分配件的个数比为1：2：3，若一个月共生产3600个这种玩具的配件，那么这三种配件的个数分别是多少？（根据题意列出方程）

执行如图所示的程序框图，输出的S值为（  ）
 

   This is a picture of Mr Black's family. The man is Mr Black. The woman is Mrs Black. They have a son and a daughter. The son is behind Mr Black. He looks like his mother. His name is Mike. He's thirteen. Their daughter, Ann is behind Mrs Black. She is eleven. Mike and Ann are in the same school. But they are not in the same grade. Mike is in Grade Nine. Ann is in Grade Seven. They are good students at school. Mike likes English, but he doesn't like math. Ann likes Chinese and math. She also likes singing English songs.
根据短文内容完成下列句子，每空一词。