Exercise 2 Match the numbers on the left to what they refer to on the right.
举一反三
- Match the numbers on the left to what they refer to on the right.
- match the underlined with the definitions(副本) . Match the underlined words on the left with the definitions on the right. Write the numbers on the correct lines.
- track 5-6(副本) What do the numbers below refer to? Match them.
- \(\left\{ {\left( {x,y} \right)\left| {2 \le {x^2} + {y^2} \le 4} \right.} \right\}\)是闭区域.
- Task 1(副本) Match the words on the left with their meanings on the right. Match the words on the left with their meanings on the right.