加法减法关系

Last Sunday,I c--- my hair color. The clients( ) the lawyer for half an hour because he is still having a meeting. A.have waitedB.have been waiting for C.has waited D.are waiting for理由也说一下 发现基因在染色体中移动的科学家是谁? 证明基因在染色体上呈线性排列的科学家是谁 用w,j,y开头的单词组句 以W.S为开头单词的表白句子 急用 求用W Z J 的开头的单词组成关于爱情的句子 drink to the health of sb. life的形容词形式 life 的形容词性,help呢?life的动词形式 英语连词成句 home,first,go,better,you'd 一首英文快歌 女声 第一句好象是you'd better not go home不是这个 但是已经找到了 谢谢了 ：THank you（ ）your book.A.at B.on C.for I often play ( ) computer at home.A.on B.with C.of 如何利用染色体缺失进行基因定位 u'r the best thing ever belongs to mine I'd like some grapes,please. I would like some (mongo),please common的比较级和最高级怎么变? I'd like______(buy)some peaches. common 这里是形容词吧 more common 是形容词的比较级?burial这里是名词么cremation is more common than burial in some countries. 请给我说说下面句的意思10.a freat deal of poor health in modern society may be attributed to heavy meals and light worl9. the secret of good health is to leave the table hungry ,the bed sleepy,and the tavern thirsty8.the only way to keep yo I________ the window as soon as it________ to rain.A.closed…started \x05\x05\x05B.closed…had started C.was closing…started \x05\x05D.had closed…started 别人跟我说自己心态好 我说了句 嗯心态年轻 他一副我不理解他的样子 说 不是啊 我理解错了? I can swim in the sea and play on the beach. It’s often warm and sometimes it rains. 这两句话有错吗 I ( )(not know )he is a good student. 英语 用括号中所给词的适当形式填空.I (not know)he is a good student英语 用括号中所给词的适当形式填空.I (not know)he is a good studentthank you for （help）me，kate 西部为什么贫困 西部风景优美,为什么贫困落后? I arrived at the railway station,the rtain pulled into the station. A. Before B. After a whileC.As soon as D.Since 选哪个是对的? 西部贫困小学有哪些 while linda was buying a newspaper at the rain station?翻译 日常生活中接触到的香烟上的金属是什么?保温瓶胆壁上的金属是什么?硅和铁可以组成的化学式是什么?