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越王？哼哼。而他明明是真的，却被逼问各种问题，来证明自己？板栗原本是站着的，这时拖过一把椅子坐下，对着床上的大苞谷认真道：一直以来，我们都以为玉米已经被狼吃了。No bb, the landlord is asleep.D > B enters the synchronized block, and since instance is not null at this time, it immediately leaves the synchronized block and returns the result to the program calling the method. E > At this point, thread B intends to use the Singleton instance, only to find that it has not been initialized, so an error occurs. Therefore, there is still the possibility of errors in the program. In fact, the running process of the program is very complicated. From this, we can see that it is more difficult and challenging to write programs especially in multi-threaded environment. We further optimized the program:本剧围绕着几个归国创业者种种鲜为人知迂回曲折的经历，生动逼真的描绘了一幅幅色彩斑斓的中国当代社会芸芸众生相，形象地奏响了一曲曲知识经济时代荡气回肠的命运交响诗。URI in data　　温柔娴淑的林品如与洪世贤结婚五年，因婚后未能替洪家添丁，屡遭婆婆责怪。和品如情同姊妹的艾莉留法归国，带回一名叫尚恩的男孩。