题目内容

竞技战术是由:()等构成。

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简述贸易中心与批发市场的异同。

树立()意识是所有第三产业劳动者的基本职业道德要求。

小提琴协奏曲《梁山泊与祝英台》是以哪一种戏剧唱腔为写作素材的()

A. 京剧
B. 越剧
C. 黄梅戏
D. 昆剧

12. void start() { 13. A a = new A(); 14. B b = new B(); 15. a.s(b); 16. b = null; 17. a = null; 18. System.out.println(“start completed”); 19. } When is the B object, created in line 14, eligible for garbage collection?()

After line 16.
B. After line 17.
C. After line 18 (when the methods ends).
D. There is no way to be absolutely certain.
E. The object is NOT eligible for garbage collection.

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