6＋2=____
13＋6=____
16＋2=____
11＋4=____
10＋2=____
15＋2=____
——Mike, you look so excited.——Yeah! There____ a basketball game played by Yao Ming this evening.
下列不属于光源的是（ ）
下列叙述中不正确的是（ ）
- Can you play computer games? ( )
- __________.
