由机架与运动构件形成的瞬心属于（）瞬心
A. 绝对
B. 相对
Of the following______does not belong to the Three principles of CLT（）
A. communication principle
B. fluency principle
C. task principle
D. meaningfulness principle
Which statement of the following is not true（）
A good foreign language teacher solely depends on his/her command of the language
B. To give a concise definition of language has always been difficult for linguists and philologists
C. Much of human behavior is influenced by their experiences
D. The way language teachers teach in the classroom is to some extent influenced by the way they learned languages
African safari is about animals in their natural habitat, and lots of animals are easily seen EXCEPT ______（）
A. lions
B. elephants
C. polar bears
D. leopards
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