多项选择题 The reasons why Wason’s Selection Task is difficult include（）.

多项选择题 Syllogism includes（）

判断题 The blank trial procedure cannot systematically test whether the subjects areconducting hypothesis testing.（）

判断题 The semantic content of a concept can be re-expressed by a combination of other and different concepts，which may vary from one language or culture toanother.（）

多项选择题 According to the systematic view of creativity，what factors affect creativity.（）