题目内容：
How many hours is Moscow ahead of London during the summer?
参考答案：
答案解析：
单选题：How many hours is Moscow ahead of London during the summer?
- 题目分类：初级
- 题目类型：单选题
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Mr Wang needs to take sample products for inspection.
Mr Wang needs to take sample products for inspection.
The basic customs laws or regulations applicable to the arri
The basic customs laws or regulations applicable to the arrival and departure of
请回答第10题：（ ）
请回答第10题：（ ）
根据以下资料，回答 题：为研究某地30～49岁健康男子的血清白蛋白平均水平，随机抽查了其中的132名男子，问本次研究的总
根据以下资料，回答 题：为研究某地30～49岁健康男子的血清白蛋白平均水平，随机抽查了其中的132名男子，问本次研究的总体是
The customs authorities have powers to examine the goods imp
The customs authorities have powers to examine the goods imported．The examinatio