A. I considered it my natural duty to become a biologist. B. Being a biologist was a dream that couldn't come true. C. I thought it was very hard to become a biologist. D. I could become a biologist without any
The scientist has a lot of experience with ignorance' and doubt and uncertainty, and this experience is of very great importance. When he has an ide a as to what the result is, he is uncertain. And when he is pretty sure of what the result is going to be, he is still in some ...
to feel the breath of a mist moving over a great salt marsh, to watch the flight of shore birds that have swept up and down the surf lines of the continents for untold thousands of years, to see the running of the old eels and the young shad to the sea, is to have knowledge of ...
717.Artemisinin has become a vital part of the treatment for malaria, and is thought to save 100, 000 lives a year in Africa alone. 青蒿素成了抗疟疾药物的关键成分,据估计每年仅在非洲就挽救了10万人的性命。 718.Tu...
has said?(2)there seems to be nothing that seems impossible for him in the world.(3)all that can be done has been done.(4)there is little that i can do for you.注意：当先行词指人时，偶尔也可以用who (4)any man that/.who has a sense of duty won”t do such a thi...
2. The scientist's responsibility is to declare the value of freedom of thought, teach how doubt is not to be feared but welcomed and discussed, and demand this freedom as a duty to all coming generations. 反馈 收藏
The scientist has a lot of experiencewith ignorance' and doubt and uncertainty, andthis experience is of very great importance. Whenhe has an idea as to5 what the result is, he is un-certain. And when he is pretty sure of what theresult is going to be,he is still in some doubt....
Transit Police Officers: A transit police officer is responsible for maintaining safety and security on public transportation systems such as buses, trains, and subways. Their primary duty is to protect the passengers, employees, and property of the transit system they work for. ...
What a ___(小的) world! B)根据句子意思,用括号中所给词的正确形式填空。(每空填一词) 60. October 1 is the ___(nation) Day of China. 61. Animals are human’s friends so protecting them is ___(we) duty. 62. I think the chocolate with nuts is the ___(nice) of all. 63. Sh...
Paul Ricoeurfamously said, “the duty of memory is the duty to do justice.” We are our memories, both as individuals and as a society. I and a dear friend experienced David Strathairn’s performance of this one man show about another man at the Shakespeare Theatre Company in Washington DC...