训练工作包含五个步骤,其中“最终审查训练项目和学习效果”属于训练步骤中的()阶段。
参考答案:审查和评估
一元二次不等式ax2+bx+c>0的解集为(α,β)(α>0),则不等式cx2+bx+a>0 的解集为( )。
根据句意及汉语提示,写出各单词的正确形式,每空填一词。
1. He said he would come (在……之间) 5 o'clock and 6 o'clock.
2. I'm looking forward to (居住) in the new flat.
3. Yesterday was her birthday. She bought (她自己) a nice diamond necklace.
4. What he said was already (记录) by the police.
5. Congratulations! You've answered all the questions (正确地).