1. What is the basic responsibility of an E.U. member?
举一反三
- 4. What’s the original organization(s) of the modern E.U.?
- $u$, $v\in E^3$, $u=(0,-1,1),v=(1,-1,-1)$. What is $||u \times v||^2$:<br/>______
- $u$, $v\in E^3$, $u=(0,-1,1),v=(1,-1,-1)$. What is $\langle{u,v}\rangle$:<br/>______
- Task 1 Discuss the following questions after reading the passage. 1. What kind of job do you want to look for after graduation? 2. What is the basic difference between“job” and “career”?
- $u$, $v$ and $w \in E^3$, $u=(0,-1,1),v=(1,-1,-1),w=(1,1,1)$. What is $(u,v,w)$:<br/>______