题干
Exercise really ______ my appetite. I always eat a big meal after working out.
A：stimulate
B：penalize
C：deter
D：propel
答案(点此获取答案解析）
A
A：stimulate
B：penalize
C：deter
D：propel
∠B= 
∠C，求∠A、∠B、∠C的度数．