The formation of students ability consists mainly in extracurricular self-study, as Chinese teachers, they must know the reason, however, teachers can improve their teaching effect in students class study if they master the art of choice in Chinese teaching.

The pursuit of equivalent effect in literary translation is a process of recreating formal aesthetic elements of the original text, during which, the translator has to make choices.

In order to correctly analyze these reasons and reveal the inherent defects of the system, and make a correct choice which about the accept or reject of the system, following relationships should be rationally distinguished that between the civil protest system and judicial authority, the conflict of the relation of equality and balance between parti.

Electrical load forecast based on Lyapunov exponent method with rule of acceptance and rejection;

Moreover,the "Bias-bias +VP" format of behavior meaning is able to form choice sentence,while the "Bias-bias +VP" of result meaning is unable to form choice sentence.