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23.Failureashehasbeeninhispreviousattempts,hestillstickstheresearchaimedincreasingproduction.A.in;toB.out;atC.on;inD.with;at

题目详情
23. Failure as he has been in his previous attempts, he still sticks _________ the research aimed _______ increasing production.
A.in; to B.out; at C.on; in D.with; at
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答案和解析
D。  stick in: 把某物贴在…内; 把…放入…; 将…刺入… ; stick out:  伸出来, 突出; 竖起;  坚持; 断言; stick on: 把(某物)粘贴在…上; 保持在(…)上面; 固定在(…)上面; stic...