补码的减法运算

请教一下下句英文翻译,尤其是后半句的最后.谢谢.If you are tired and jet-lagged when you arrive,small things can be upsetting and out of proportion to their real significance. This things were (c )on the earth,but they were (p ) expensive on the Mars最好有整一段的答案 the meeting will begin___hour（会议将于一小时后开始） 洋务运动的倡导者是谁? 既然洋务运动是地主阶级的,为什么还说是推动了资本主义发展? 小苏打能吃多吗 ______ bread and turkey does he need for the recipe?A.How many B.How much how much does father need to pay 意思啊 洋务运动的主要领导人 洋务运动的领导者(中央和地方)是谁? 洋务运动的特点和主要领导人 德语句子顺序问题Sie brauchen eine stadtfu（u上有两点）hrung durch salzburg.Haben sie noch andere Fragen und wuu(上有两点)nsche?德语句子不是有严谨的一二三四格顺序问题吗,有哪位可以给我解释一下上面两 这个德语句子的顺序为什么是这样.Cyberdoktor kann man fragen,aber nicht sehen.意思是什么?是被动态吗? 小苏打有什么用? 英语作文, 求学霸帮忙写一篇英语作文 GUESS HOW MUCH I LOVE YOU IN THE SPRING怎么样 -why don't we take alittle rest?-Didn't we just have____?a.that b.one请问选哪个?为何不选另外一个.答案是one why din't we take a little break?didn't we just have 哈哈我知道这个问题已经问过很多次了,可是我还是不懂——it that one 有什么区别?one 是泛指 ,那什么叫泛指? How many minutes is it before 12 noon ,if 48 minutes ago it was twice as many minutes past 9 a.m.Hurry up! 德语用wenn引导的从句,什么时候从句置后或提前?什么时候wenn,fall可以省略? 英语句子中,所有从句都为陈述语序么 什么样的句子做从句语序不变?大侠来!什么样的句子做从句语序不变? 翻译considerations looking ahead How many minutes are there in a hour?这句话哪里错了 初中英语单选：eight times two ___ sixteen.A.are B.makes C.were D.make 请说明原因,xx61085422。为什么是三单呢？ 谁能帮帮我写一篇英语作文 急. 用所给词的适当形式填空.Hao many yo-yos ( )the students ( （have）have How many minutes?的意思 how many minutes in 2 hours In how many minutes would the Town Hall clock strike twelve