plc中什么是双整数

block contents是啥意思 the conditions of the theorem are complex and are not easy to verify. 英语：s和p、s和t连在一起组词的时候是不是p变成“b”的音,t变成“的”的音?有特殊情况吗？还是只要它们在一起就一定是读“b”和“d”的音？ s后面的p发|b|的音么?还有什么类似的发音规律? 是不是所有s后面接t 都要变d的音例如station ,student 是要变的,distort,manifestation要变吗? 列宁是个怎样的人 s后面的p,t,k等清辅音都相应的发作浊辅音b,d,g,但为什么旅游卫视里有个节目DISCOVERY中K要发/k/的音不发/g 3个小合起来的字怎么读 求歌词里有we can be be hero we can save the world tonight的dj歌曲求给 Who's Gonna Save The World Tonight 什么歌曲 同义句转换：I weigh over 100 tons.= I ___ ___ over 100 tons .请教这两个空白怎么填 翻译：沿着香港街走,在新公园向左转 _____ _____ Hongkong Street and ______ _____ at New Park. It may be over 30 metres long and weigh 125 tons.翻译 do not short-circuit,disassemble,heat,dispose of in fire,if leaked alkaline WARNING:BATTERY MAY EXPLODE OR LEAK IF INSERTED IMPROPERLY RECHARGED OR DISPOSED OF IN FIRE谁帮我翻译一下中文 能不能放入充电器充电可以充电咯？？？？？ staple是什么意思啊?如何背? 这里为什么可以用staple?它不是钉书钉的意思吗 STAPLE怎么样 动漫化物语 staple staple 钢琴版 北京大学以前叫什么? 北大是什么学校,是北京大学叫北大吗 talk in the library否定句 The writing of a dictionary is a big job用加a of a dictionary Your work experience is a big ____ in the job market but your poor eyesight will limit your choices.A.benefit B.condition C.promise D.advantage ocean与sea有什么区别? 英语语法：修饰动词的副词 位置应该放哪?I ask you politely I polietly ask you 动词前或句末都可以? be sure to go along the river and you'll find the city is a great place to walk through Go along this a____ and turn left at the traffic lights,you will find the park r____ in front of yo I'm to go to Manchester next month.I'll visit Martin...i went thereA if B when C once 这里应该选C AB为什么不对呢?求高手! I'm to go to Manchester next weekk.I will Montin __ I went there.A.if B.when C.once D.wheneverI'm to go to Manchester next weekk.I will visit Montin __ I went there. 刘表的长子刘琦是怎么死的刘琦之死我看过三国演义说,刘琦经常不干正经事,最后耗死的,不知道是不是真的? 我甚至怀疑是刘备为了利益,毒死刘琦,然后对手下人说是得病而死.我希望我的想 英语翻译Today was Sundy.today was September 30th,2005.It was a boring day.It was hot.I was at home.Iwas not at school.I watched TV all morning.The show were boring.Then I called my friend,Nancy.She wasn't at home.I didn't kwon where she was.At tw