单选题
The five rings on the flag are Blue, Black, Red, Yellow and Green.
In how many different ways could the rings have been arranged in colour order?
120.
100.
80.
60.
单选题
Different foods are to be found on three shelves in a fridge. Butter is kept below the eggs while cheese is kept above the milk. The butter is also above the milk, but the eggs are on the same shelf as the yoghurt. The ice cream is above the cheese. What is on the bottom shelf?
Butter.
Eggs.
Cheese.
Milk.
单选题
Jenny and Jessica have short hair. Nicky and Jade have long hair. Jade, Jenny and Nicky are tall. Jessica is not. Jade does not wear spectacles, the others do. Which of the following statements must be true?
Jade and Jenny are tall and have long hair.
Jenny and Jessica have short hair and are tall.
Jessica and Nicky wear spectacles and have short hair.
Jessica and Jenny have short hair and wear spectacles.
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