选项
A.
Nonverbal codes take up a greater part in intercultural communication than verbal ones.
B.
Different nonverbal behaviors like gestures, facial expressions and so on can function without regard to each other.
C.
One aspect of nonverbal communication is chronemics, which refers to the study of how people use, structure, interpret and understand time.
D.
Nonverbal codes refer exclusively to the part of iceberg that emerge above the waterline.
正确答案：A,C