Ekman thinks that some basic emotions are the same everywhere.（）

单项选择题What is the writer’s main purpose in Paragraph 2（）

A．To reject the view that adopted children need two languages.
B．To argue that culture affects the way children learn a language.
C．To give reasons why adopted children were used in the study.
D．To justify a particular approach to language learning.

单项选择题Paragraph 2（）

A. Main reason for the popularity of organic food
B. Description of organic farming
C. Factors that affect food health value
D. Testing the taste of organic food
E. Necessity to remove hidden dangers from food
F. Research into whether organic food is better