如图1，某飞机于空中A处探测到地平面目标B，此时从飞机上看目标B的俯角α=30°，飞行高度AC=12

什么是sad love?sad love 的意思、我知道sad是悲伤的、love是爱、但联合起来不就是悲伤的爱了吗?应该不对吧? require与request的区别? Delay In Time Liquidated Damages Per Week. 请问,英文：还有TOBACCO.SEIOUSL.DAMAGES.HEALTH是什么意思啊, 关于圆的问题 ASK FOR HELP如图,直线AB交圆于点A,B 点M在圆上,点P在圆外,且点M和P在AB的同侧(这什么意思）,∠AMB=50°,设∠APB=x,当点P移动时,求x的变化范围,并说明理由 compensation salary 区别 Be careful.There are some_____(break)bottles on the ground 空格处怎么填啊?快 我们生产聚合氯化铝,如果采用铝酸钠调节pH,应该怎么操作呢 好像铝酸钠要在氢氧化钠里面才稳定一点的如果我们直接用固体铝酸钠调节,是否可行呢 能立即投进聚合反应釜吗?还是需要一个 They are (policeman) 用所给的单词的适当形式填空 英语 They are policeman (3种划线提问) We thought the award for damages fair.award 是判决的意思,这句话怎么翻译呢? Award bios中的Award 请问AWARD是什么意思啊 what a small population什么意思? happiness is being safe and wand Happiness is so far all outbound laws and regulations and will come back to china on time,we will reserve his position 高炉炉缸内是什么 高炉炉缸温度整体升高是什么原因?我们公司高炉,从今年2月底到5月中旬,温度整体上升了180度左右,请问高手可能是什么原因?路缸温度不高,主要是炉底,高炉吃了点钒钛球,温度有所下降!但是 happiness和welfare之间的区别是什么? 他是第一个获得如此殊荣的中国人 用英语翻译怎么说 translate one sentencePacking shall be bundled or rack packed for pipes until 6” diameter.rack packed 怎么翻译好?是装箱领域的不需要翻译整个句子，只是告诉我rack packed translate a sentence“…to know right from wrong and to know when your are practicing one instead of the other.” translate 1 sentenceAustralia's apology to Aborigines（土著居民） for decades of racist policies drew a lot of emotion on Wednesday, but the attention quickly turned to what many consider as the unavoidable next step: paying compensation to vic Those who weather adversity well are living proof of the paradoxes of happiness. Take this but ________ you won’t get to the railway station in time. A.but B.and C.so D.or解释一下原因题没错 什么只溶于乙醇不溶于水 up with you tom is an experienced engineer.we all believe that he has the a___ to work out the problem in half Hope Tom has solved your problem.这句话可以这么写吗? love make me struggle是什么意思 I love for ya 总是看到一些歌词里有for ya ,with ya 之类的,啥意思啊