世界旅游组织是目前世界上唯一全面涉及旅游事物的全球性政府间旅游组织，我国于加入（...

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世界旅游组织是目前世界上唯一全面涉及旅游事物的全球性政府间旅游组织，我国于加入（）世界旅游组织.

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举一反三

【单选题】— I hear that Jack had a car accident yesterday. — I won't believe it. He ______.

shouldn't have been so careless

wouldn't be so careless

couldn't be so careless

mustn't be so careless

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【简答题】Mike won't believe this until he__________________(see) it with his own eyes.

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【单选题】He won't believe it____he sees it with his own eyes.

after

while

until

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【单选题】He won't believe anything _________ he sees it with his own eyes.

as long as

unless

in case that

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【简答题】根据句意及首字母或汉语提示完成单词。 1. I won't believe it until I see it with my o______ eyes. 2. My parents tell me not to c______ other's homework. It's bad for study. 3. Tom was really l______ to get the singer st...

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【判断题】摄入量不足是导致维生素缺乏症的唯一原因

正确

错误

查看完整题目与答案

【判断题】摄入量的不足是导致维生素缺乏症的唯一原因。

正确

错误

查看完整题目与答案

【判断题】摄入量的不足是导致维生素缺乏症的唯一原因。

正确

错误