福建渔民琉球作业

螺孔过丝是什么意思? cad2010怎么标注圆柱体侧视图的直径 螺孔直径 螺孔m28*2是什么意思我知道直径是28 只是想知道乘以2是什么意思 还有从M28*2还能知道其他的什么信息 水光潋滟晴方好,山色空蒙雨亦奇描写的是西域什么或什么的天气下的景色 水光潋滟晴方好 山色空蒙雨亦奇是描写哪个季节的 happily for John's mother,he is working harder to__his lost time.A.make up forB.keep up withC.catch up withD.make use of there white is stone little picture the in house a (连词成句） 求神的回答! 与氖原子核外电子数相同的双原子分子是?三原子分子是?四原子分子是?五原子分子是? 翻译“while we have not dismissed the idae,we are looking into other possibilities as well. 英语翻译求翻译…while some may fear the idea of learning sign language,he thinks that hearing－injured adults could be usefully employed in schools and firms to help teach the basics …坐等.俺是章丘老四滴 “收获喜悦”造句怎么造 ＂乒乓连在一起＂的成语是? 乒乓挨在一起,是什么成语 ____,I'll stand by your side .A.Whatever is going to happen B.No matter what happenedC.Whatever will happen D.No matter what will happen这道题选B,其它选项虽不适合本题,但形式是否正确,如果正确,如何翻译 用三个描写心情成语造句急!兴高采烈 欢天喜地 情不自禁 go ( )along the Bright Street until you see a marketA.straight B.from C.down D.to ●水中倒影倒影是虚像,人眼为什么能看到? 水中倒影是什么像?虚像,还是实像? 水中倒影是什么现象 救救我——化学哦1．咸菜在空气中放置一段时间后,表面出现白色晶体,其原因是_______．2．浓硫酸装满意小烧杯中,如果敞放于空气中溶液会自动溢出,这是因为________.3.加热澄清石灰水会有什 一定条件下硝酸氨受热分解的为配平化学方程式为;NH4NO3--HNO3+N2+H2O,在反应中被氧化与被还原的氮原子数之比为?答案是;5;3 写出临床上两个具有单一对映体的药物名称、结构和临床用途.写出一个含有杂环的药物名称、结构式和临床用途 谁能帮帮我,救救我化学我读高一,由于我初三时上化学课耍去了,上了高中听不懂了,谁有办法让我化学成绩迅速提起来,谢谢啊 ()()兄弟成语 ~几个成语!哥哥姐姐们帮帮忙!~（ ）化变质 按（ ）就班 （ ）养生息 （ ）宾夺主 中流（ ）柱 （ ）而走险 单选题I won't tell Jacket the answer to the puzzle until he——it over for more than an houI won't tell Jacket the answer to the puzzle until he——it over for more than an hour.A.has been thinking B.had thought C.will think D.will have though travel in ,travel to ,travel in 的区别 I won't tell the student the answer to the math problem until he _______ on it for an hour.这题里面可以填works吗 travel in与travel to的区别?如题,travel in与travel to有什么区别? 沁园春雪有什么写法 救救我物质的量是不是物质的质量,还是数量?