11. re______adv. unusually; noticeably
举一反三
- 观察下列算式，找出规律并填空．（43+34）÷（3+4）=11（54+45）÷（4+5）=11（______+______）÷（______+______）=11（______+______）÷（______+______）=11．
- adv 令人惊奇地
- The weather was unusually hot.
- adv. not expensively or noticeably in a way that is intended to impress people ______
- 11. 在阻力平方区，摩擦系数是_______ A: 为常数，与ε/d， Re均无关 B: 随Re值加大而减小 C: 与Re值无关，是ε/d的函数 D: 是Re值与ε/d的函数