Unit Seven Section A: A Rose Is a Rose Warm-up questions: 1. What gift will you choose to give your lover on Valentine's Day? And why? 2. Do you know the origin of Valentine's Day?
Unit 3 Section A Where Principles Come First I. Warm up questions a. How the Hyde school succeeded in educating children?What causes that? b. How to improve high school education in a way to meet the damands of the society?
Book two Unit 8 Section a Preview Should schools simply prepare students for a job? This is the focus of the following article According to the author, educational institutions face a difficult choice. Most young students only
Two forms of Completeness Theorem Let Γ be a set of wffs. The following parts are equivalent. If Γ |= A then Γ ` A If Γ is consistent, then Γ is satisfiable
Book two Unit si Section a: As his Name Is. so is hel Preview This writer describes ways names can make a difference. When one woman used her middle name, she felt better and her professional achievement improved. A magazine
The need for a richer language In P, it is not possible to express assertions about elements of a structure. First Order Logic is a considerably richer logic than propositional logic, but yet enjoys many nice mathematical properties
I．Choose the Correct Answer 1. A disturbance can be written x b xt b t a y(x,t) (e e e ) 2 2 −( / ) 2 / − = . This disturbance is （ D ） (A) Not a traveling wave. (B) A traveling wave with speed v = a. (C) A traveling wave with speed v = a/b. (D) A traveling wave with speed v = b
Summarize the passage using the tips below. no parents around make all decisions a real career give some guidance set either a good or a bad example never have such an opportunity again
