8.contribute...to 有助于;捐献 eg:Science has contributed much to modern technology. 科学对现代技术作出了很大贡献。 9.be absent from... 缺席,不在 eg:He was absent from schoo...
首段:I am writing to inform you about my decision to resign my present position. 尾段:I apologize for any inconvenience caused by my resignation. I am looking forward to receiving your approval soon. 6.求职及申请的表达 首段:I have read your adverti...
addition, both the same-frequency and different-frequency photon-pair blockades could be realized in this scheme, which may contribute to construction of the same-frequency or different-frequency photon-pair sources or devices. All the results may ...
更多内容请点击：83个四级阅读必背短语