自我介绍作业300个字

make me a My mother is doing the cooking now.(用often替代now改写句子)My mother often _______ the _______. 是双链CDNA吗? Let is plays football错在哪 哪里有合成cDNA第二链的试剂盒现已用宝生物公司的TaKaRa RNA PCR Kit (AMV) Ver.3.0 试剂盒将总RNA反转录，合成了CDNA的第一链，哪个试剂公司有合成CDNA第二链的试剂盒，或者直接用总RNA（不需分离m He was sitting there,_____in deep thought.A.lost B.being lost 为何选B 英语非谓语题：He was sitting there ,______in deep thought A.lose B.lost C.loss D.losing答案是B.但是为什么不能选D用losing表示伴随状态呢?伴随状态和过去分词表被动有什么区别呢?伴随状态是分词短语的被 deep in thought 和 in deep thought有这么一个句子：He kept silent the whole night ,in deep thought . More than a hundred years----people in China had the first English textbooks.A.ago B.before C.after D.later 什么是cDNA cDNA是什么意思 he was sitting there lost ___tought(填介词） -Kitty,I have to go home to tell my mother this first and then we can go.-OK,______.look for write to see you later pay for have a birthday party make a wish wait for one's turn chat with stay out here come...上面的句子用所给的什么词填 there are some librariesfor students inthe city(改为一般疑问句)Nick has some comic books in his locker(对划线部分提问)There are some pears in Linda's schoolbag（该为否定句）Nickhas a basketball(改为一般疑问句) Some teddy b 写出“Bill goes to bed at 10:00pm.”的问句. above all和all 有什么区别和联系? everybody in our class thinks he is easy什么 my father goes to bed at eleven.改为一般疑问句 and together sister play brother怎么排列典中点里面的题 英语翻译Google翻译为,以上所有 雅虎翻译为,高于一切 怎么相差这么远? The cities near the 什么 is wetter than the cities in the west in China. above all,additionally是什么意思 how are you Tom?Tom前是否应加逗号? You gonna the banish yourslf,you must help yourself. 英语翻译人生旅途上不可能总是一帆风顺,途中难免会遇到种种失败与挫折.坦然面对失败,坦然面对挫折,就必然会看到成功的朝雾,激励着你去重新攀登理想的高峰.同时,我们也要明白人生的道 转录和翻译时的模板及碱基互补配对方式都相同,这个说法对吗?理由是什么? 英语翻译1.How important is it to teach vocabulary in primary English teaching?What ways can you use to teach vocabulary?2.Why is it important to make a presentation when teaching new language items?How do you make a presentation effectively?3.Wha The boy went to school,____ 那个男孩又冷又饿地去上学了翻译,后面只能填一个单词 The boy went to school.He didn't take his schoolbag合并成一句话 每空一词The boy went to school _____ _____ his schoolbag. organize 的名词和 形容词是什么?不对是organize 的动词 和 形容词是什么？ organize 形容词U He was the e() to get to school this morning