题型：问答题 简答题 If you set up your goal and start your preparations as early as possible, you will achieve your ____ to become one of the most famous scientists in the future. [ ]A. amusement B. ambition C. appointment D. agriculture 查看答案
题型：问答题 简答题 合同履行中的抗辩权中，（）是指应当先履行债务的当事人，有确切证据证明对方在合同成立后发生了法律规定的丧失或可能丧失履行债务能力的情形时，可以中止履行其债务的权利。A.先履行抗辩权B.不安抗辩权C.同时履行抗辩权D.后履行抗辩权 查看答案