【单选题】【消耗次数:1】
It is _____ with the customer not to let the shop assistants guess what she really likes and wants until the last moment.
in her honor
on her honor
a point of honor
an honor
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相关题目
【单选题】 It is ____ with the customer not to let the shop assistants guess what she really likes and wants until the last moment.
①  in her honor
②  on her honor
③  a point of honor
④  an honor
【判断题】 I have cooked a special meal in honor for our visitors.
①  正确
②  错误
【单选题】 The monument(里程碑) was built in honor of the explorer who was believed________the river.
①  to have discovered
②  to have been discovered
③  to discover
④  having been discovered
【单选题】 13.The monument(里程碑) was built in honor of the explorer who was believed ____the river.
①  to have discovered
②  to have been discovered
③  to discover
④  having been discovered
【单选题】 Everybody likes her because she is always _______ .
①  Everybody likes her because she is always _______ .
②  cheerful
③  sad
④  selfish
【单选题】 It was not until she had finished all her work_____.
①  did she return
②  that she returned
③  when she returned
④  that did she return
【单选题】 It was not until she had arrived home __________ remembered her appointment with the doctor.
①  when she
②  that she
③  and she
④  she
【单选题】 She’s an only child, but they didn’t really __________ her.
①  hurt
②  damage
③  spoil
④  harm
【单选题】 You _____ her in her office last Friday, she’s been out of town for two weeks.
①  needn’t have seen
②  must have seen
③  might have seen
④  can’t have seen
【单选题】 Not until the pretty woman opened her mouth and spoke, ______she was a foreigner.
①  did I realize
②  had I realized
③  I had realized
④  I realized
随机题目
【判断题】 部分变量要求是整数的规划问题称为混合整数规划。()
①  正确
②  错误
【判断题】 线性规划的最优解一定是基本最优解。()
①  正确
②  错误
【单选题】 设P是图G从vs到vt的最短路,则有()。
①  P的最短路长等于vs到vt的最大流量
②  P的长度等于G的每条边的长度之和
③  P的长度等于P的每条边的长度之和
④  P有n个点和n-1条边
【单选题】 若线性规划存在可行解,则()。
①  一定有最优解
②  可行域非空
③  有多重解
④  具有无界解
【单选题】 有4个产地5个销地的平衡运输问题模型具有特征()。
①  有9个变量9个约束
②  有9个变量20个约束
③  有20个变量9个约束
④  有9个基变量
【判断题】 可行解是基本解。()
①  正确
②  错误
【单选题】 x2≥0,则()。
①  无可行解
②  有唯一最优解
③  有多重最优解
④  有无界解
【判断题】 可行解集非空时,则在极点上至少有一点达到最优值。()
①  正确
②  错误
【判断题】 匈牙利法求解指派问题的条件是效率矩阵的元素非负。()
①  正确
②  错误
【单选题】 环境要素多,要素间彼此不相似且处于连续变化中,未来难以预测,对要素了解的知识要求高。上述的环境为下面哪一种?
①  稳定且简单的环境
②  动荡但简单的环境
③  稳定但复杂的环境
④  动荡又复杂的环境