【简答题】Match the paragraphs to their functions.
【单选题】--- How many students are there in the classroom? --- ______.All of them are practicing _____ the new song in the music hall.
【单选题】Who are the two speakers?
B.
They are' teacher and student.
【单选题】Freshman ______ provides the incoming students with an opportunity to learn about their new environment and their place in it.
【单选题】Students ___________ remain in their seats until all the papers have been collected.
【简答题】碳和氮的许多化合物在工农业生产和生活中有重要的作用。 (1)用CO 2 和H 2 合成CH 3 OH具有重要意义,既可以解决环境问题,还可解决能源危机。 已知: 2H 2 (g)+O 2 (g) = 2H 2 O(l) △H = -565.6 kJ/mol , 请写出工业上用CO 2 和H 2 合成CH 3 OH(l)的热化学方程式:_____________________; (2)一种新型燃...
【简答题】Match the paragraphs with their main ideas.
【简答题】翻译下列句子 师者,所以传道受业解惑也。
【简答题】Match the paragraphs with their main ideas.
【单选题】Which of the following is NOT true about the change?
A.
Students can listen many times as necessary.
B.
Students grasp the material more quickly.
D.
Shy students became more active.