基于以下题干：
在一个古代的部落社会，每个人都属于某个家族，每个家族只崇拜以下五个图腾之一：熊、狼、鹿、鸟、鱼。这个社会的婚姻关系遵守以下法则：
崇拜同一图腾的男女可以结婚。
崇拜狼的男子可以娶崇拜鹿或鸟的女子。
崇拜狼的女子可以嫁崇拜鸟或鱼的男子。
崇拜鸟的男子可以娶崇拜鱼的女子。
父亲与儿子的图腾崇拜相同。
母亲与女儿的图腾崇拜相同。
崇拜以下哪项图腾的男子一定可以娶崇拜鱼的女子？
A．狼或鸟。
B．鸟或鹿。
C．鱼或鹿。
D．鸟或鱼。
王老师批评小李说：“你怎么上数学课又迟到了。”以下各项都可以从王老师的话中推出或为其所包含，除了：
A．小李上课曾经迟到过。
B．学校有人没有遵守课堂纪律。
C．小李不喜欢数学课。
D．数学课上课的时间是明确的。
In Guangzhou, capital of South China's Guangdong Province, Guangzhou Baiyun International Airport resumed its international flights to Singapore, Malaysia, Thailand, the Philippines and other Southeast Asian nations and regions early this month, said an airport official yesterday. And the airport's flow of international passengers for July has reached 80 per cent of the figure for the corresponding month of the previous year.
Guangzhou Baiyun International Airport had to cancel some international services to Southeast Asian nations and regions because of the outbreak of SARS beginning in April, the official said. The official predicted his airport's international service would return to normal operation and handle even more international passengers in August.
Currently, the Guangzhou airport is operating 22 international flights to 20 foreign metropolises. And nine foreign airlines have resumed their international flights to the airport.
In July Guangzhou Baiyun International Airport resumed its international service to ______.
A．the whole world
B．only four southeastern nations
C．the Southeast Asian nations
D．all Asian nations
Woman: I’m new in town. Can you tell me how to get to the subway？
Man: Turn left around the corner and then walk one block up. _______.
A．Just do that
B．Try that way
C．You can’t miss it
D．Sure thing, miss
Teacher: Don’t tell me you’re got a flat tyre again. I wasn’t born yesterday.
Student: _____
A．Alright, I won’t say it.
B．Sorry, I won’t be late next time.
C．You’re right. I’m just joking.
D．Ok, you’ve made your point.
研究者成功地把一种荧光粉粘抹在千岛湖畔出没的蝙蝠的背上。这使得研究者可以较为清楚地观察蝙蝠夜间的活动。因此，这可以大大增进研究者对于蝙蝠捕食方式的了解。为使上述论证成立，以下哪项是必须假设的？
A．千岛湖畔出没的蝙蝠只在夜间捕食。
B．研究者只对蝙蝠的捕食方式而对其他行为方式不感兴趣。
C．在蝙蝠的背部粘抹荧光粉并不会改变蝙蝠的捕食方式。
D．千岛湖的地理环境非常适合研究者作夜间观察。