原题是英文In questions 12-13,line t is tangent to the circle C1,of equation x2+y2-8x+10y+28=0 at (1,-3).t is also tangent to the circle C2 whose center is (3,-3).12.Find an equation of t.13.Find the standatd equation of C2.翻译：在12,13题

questions. 原题是英文In questions 12-13,line t is tangent to the circle C1,of equation x2+y2-8x+10y+28=0 at (1,-3).t is also tangent to the circle C2 whose center is (3,-3).12.Find an equation of t.13.Find the standatd equation of C2.翻译：在12,13题 Answer the _____-(follow) questions in English, Answer the questions in compiete sentences是什么意思? We can use “some” in questions .翻译 where can we answer questions in english? 求人帮忙翻译英文外文文献Starting with the 1999 reference year, SLID uses the filter questions on disability from the 2001 and 2006 Censuses to identify people with a disability. These questions ask about any difficulty in hearing, seeing, most students in our class （）asking questions in engligh. Write questions and answer using the wordsWrite questions and answer using the words in barckets, Finding answers to some questions raises many more new questions,as _______ in science．(case) Let's ask some questions about f_____ in the year 翻译 Answer questions in the right order 这句话 Circle the correct word in each questions是什么意思标准一点儿 Tom often ------ ------ ------(不断问） questions in class.为什么呢 Please ask and answer the questions in pairs Need i answer those technology questions in english? 将 YOU must answer the questions in English 改为祈使句! they often ask questions in class 一般疑问句