问题
单项选择题
一般情况下,泵就其工作原理可分为()大类。
A、两
B、三
C、四
D、五
答案
参考答案:A
一般情况下,泵就其工作原理可分为()大类。
A、两
B、三
C、四
D、五
参考答案:A
书面表达(满分25分) 党中央号召要创建节约型社会,可是许多校园内部浪费现象还比较严重。请你在班会上发表演讲,号召同学们从我做起,改变不良习惯,杜绝浪费。
Dear friends, May I have your attention, please? Now I’d like to make a speech here. Nowadays, some of us students have formed some bad habits on campus. For example, _______________________________________________________ _________________________________________________________________________ _______________________________________________________________________ ![]() But how to reduce the waste? In my opinion, _______________________________ ____________________________________________________________________________ ___________________________________________________________________________ ____________________________________________________________________________ That’s all. Thank you! |