No sooner ________ stepped on the stage than the audience broke into thunderous applause.

Nothing is _____ to defeat you when you often assessyourself negatively

eks and Turks had not helped eachother after the earthquakes five years ago,they____ mortal enemies instead offriendly neighbors later on

下列各句中加点成语的使用，全都正确的一项是①毛泽东在阐述具体问题运用成语时，能够做到随手拈来，简直如同手到擒来一般。②对于那些想要高速处理海量数据同时抗干扰技术的运营商，爱立信拥有规模和技术优势可以探囊取物。③而实际上，如果我们能从经营的角度认识和解决城市问题，许多困扰就会迎刃而解。④本次大赛中,组委会不顾中国代表团的反对，执意为疆独分子做宣传,中方对其险恶用心洞若观火。⑤克里表示，美方对伊朗过去的、被怀疑是为了制造核武器而进行的相关研发了如指掌。⑥习近平对泰戈尔的名句如数家珍，他说，泰戈尔的《飞鸟集》、《园丁集》等诗集他都读过。

There is a possibility that these hens could be frightened and lay fewer eggs, ____ a sudden loud noise. [ ]