题目

听独白,从题中所给的A、B、C三个选项中选择最佳选项,完成信息表。 Name Alan Age(年龄) 1 Food eggs,2and apples for breakfast burgers and 3for lunch carrots and 4for dinner 5 salad after dinner (1) A . nine B . ten C . eleven (2) A . milk B . bread C . salad (3) A . meat B . rice C . chicken (4) A . hamburgers B . tomatoes C . apples (5) A . ice-cream B . vegetable如图,A、B、C是⊙O上的三点,OC是⊙O的半径,∠ABC=15°,那么∠OCA的度数是 [     ]A.75° B.72° C.70°D.65°
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