专题17 完形填空（说明文+议论文专攻15篇）-2024年高考英语二轮复习零失误强化练必刷100题

专题17 完形填空（说明文+议论文）专攻 高考零失误必刷100题 1.（2024上·黑龙江哈尔滨·高三哈尔滨三中校考） Years ago, I lived in the English midlands and would walk the same route along the local canal each evening. On winter mornings, I would see the 1 sight of bird flocks dancing across the landscape, a distant cacophony (刺耳的嘈杂声) 2 above the fields. They were jackdaws (寒鸦), the smallest member of the crow family. Research led by Masters student Alex Dibnah asked: Why are jackdaws so loud when they 3 ? Then he began to work with a team. The team’s 4 was that the morning calls might be a jackdaw version of “ 5 ”. Each individual’s call might 6 as an “I’m in!” helping them coordinate (协调) their 7 . To test this, the researchers artificially 8 call levels during the jackdaws’ morning cacophony using speakers at their sleeping sites. When extra calls were played, the jackdaws 9 earlier, showing they use calls as a check-in system. Individual jackdaws 10 from leaving with the flock because they get more social information like where to find food, they can maximize their time spent finding food, and they’re less 11 being attacked. This sort of decision-making isn’t 12 to jackdaws — it’s been reported in other species as well. So, the cacophony of jackdaws in the morning is a clever solution to 13 a large group. If you’re 14 by the noise, find comfort in the fact that the louder they get, the sooner they’ll leave you in 15 . 1．A．frightening B．peaceful C．familiar D．unusual 2．A．fading B．stopping C．changing D．rising 3．A．fly B．gather C．appear D．return 4．A．evidence B．theory C．experiment D．difficulty 5．A．fitting in B．breaking in C．stepping in D．signing in 6．A．resign B．count C．check D．rank 7．A．movement B．progress C．gesture D．demand 8．A．created B．graded C．increased D．maintained 9．A．settled B．left C．escaped D．arrived 10．A．benefit B．learn C．suffer D．keep 11．A．in defense of B．in control of C．at risk o