Some simple human actions, such as the handshake, have countless variations.

What are the three major variations of the External Narrator?

There really exist many types or varieties of the same language. Some language variations result from the ______________, that is, his or her __________ (dialect), or his or her _____________ (sociolect). However, some language variations result from the _____________.

A number of __________ and __________ variations in intensity, tone and pitch height can alter simple statements and questions.

While researchers are pursuing a number of nanotechnology treatments, they are all variations on a theme: targeted cancer killing.

The most well-known genre of Uighur music is the___________, which is characterized by variations and continuity of musical patterns.

The following are all variations of idioms, except ______. A: replacement B: addition C: shortening D: repetition

Being sensitive to cultural variations when making initial business relationships will make a positive impression.（ ）

25.In this text, the author presents a problem with A: opposing views on it. B: possible solutions to it. C: its alarming impacts. D: its major variations.

. The ______ care of the body requires an understanding of its needs, allowing for variations resulting from climate, age or occupation.