现代化观测手段,比如射电望远镜,可以帮助人们看到距离地球百亿光年以上的天体,大大提高了人类的认识能力。这说明
A. 连接主体和客体间的实践工具可以帮助人们突破感官的自然极限
B. 实践为认识的发展提供了手段和条件
C. 科学技术是认识发展的源泉和动力
D. 科学和技术可以成为区分社会性质的根本标准
查看答案
I seem to have lost my handbag at the airport.正确的译文是
A. 我好像丢失了手提包在机场。
B. 好像机场弄丢了我的手提包。
C. 我的手提包好像在机场弄丢了。
D. 我好像在机场捡到了手提包。
--- I seem to have lost my handbag.---__________________________.
A. Oh! Really?
B. You are so careless!
C. Where did you lose it?
D. I'm sorry to hear that.
--- What can I do for you?--- ________________________.
A. No, you don't.
B. I lost my bag at the airport.
C. Yes, you can do it for me.
D. Who are you?
We'll _____________ to help you.
A. try best
B. try your best
C. try my best
D. try our best
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