【单选题】Dear sir, Thank you for your kind letter of December 11, 2003. We are happy to know that our paper entitled 'Purification of Clostridium perfringens phospholipas C (@-toxin) by affinity chromatography...
【简答题】阅读理解: Letter 1 December 1, 2009 Dear Mr. John Campbell, We have received your letter of November 20, 2009 about your latest model of mountain bikes, in which we are very much interested. We believe th...
【简答题】阅读理解。 December 25, 2006 Dear Rose, How are you? I like your programmes very much. They're very interesting and I can learn a lot from them. I like travelling and I have won a free four-week trip to En...
【单选题】December 13th, 2005 Dear Sirs, I am very happy to apply for the position of secretary, which you advertised in China Daily of December 10, 2005. I have been working as a secretary at a college office....
A.
she has difficulty handling her daily work efficiently