【单选题】听力原文:W: I tried to catch the bus but still couldn't make it. Did the boss say anything about my not being here at nine? M: Well, he looked angry. He said if he were you, he'd make a habit of being on ...
A.
The woman's boss didn't know she was late for work.
B.
The woman's boss asked why she wasn't there on time.
C.
The woman's boss doesn't have a habit of being on time.
D.
The woman's boss wants her to keep a habit of being punctual.
【简答题】为解决大气中CO 2 的含量增大的问题,某科学家提出“绿色自由”构想:把工厂排出的富含CO 2 的废气经净化吹入碳酸钾溶液吸收,然后再把CO 2 从溶液中提取出来,经化学反应使废气中的CO 2 转变为燃料甲醇。“绿色自由”构想的部分技术流程如下: (1)合成塔中反应的化学方程式为________________;△H<0。该反应为可逆反应,从平衡移动原理分析,低温有利于提高原料气的平衡转化率。而实...< /div>
【简答题】短语辨析。 从方框里选择正确的短语,并用其正确的形式填空。 on the whole, put up with, so long as, keep on, even if, quantities of, be supposed to, result in, and so on, on behalf of 1. The police found _____ drugs at his home. 2....
【简答题】电喷燃油系统一般由 、 、 、 四大部分组成。
【单选题】Plants still give us our oxygen. If every plant(51), you'll die too. Without plants, you can' t breathe. But you also need energy. You need it to breathe and to move. In fact, you need (52)to live. So...