分子的立体构形

L/C by draft at sight是不是就是即期信用证啊?为什么?小弟基础差,没弄清楚 draft at :sight in duplicate indicating this L/C number? 什么是铆螺母,拉铆螺母的分类,铆螺母的用途? Dear翻译成中文是什么意思? “dear”的中文翻译.有几种,都说出来. Dear husburnd翻译成中文,是 dear ctood nigh翻译成中文什么意思不明白ctood这个单词的意思,或者会不会是打错了的?如果是错了的,那正确的单词最有可能应该是哪个? 英文Dear翻译成中文是什么拜托各位大神 什么是可属名词和不可属名词 call me crazy /call me blind,. "Where is the university?" is the question many visitors to Cambridge ask. But no one can give them There are 4 Americans,but _____ of them can speak Chinese.A.all B.none C.no D.every两个转折,Chinese和Americans的转折有道理,还是前肯定后否定的转折有道理?换句话说,是A好一点,还是B好一点? I‘m sorry I don't know,but you can ask them ____ help.A onB for C with Emancipate urself from ur past.The only way to move forward is to stop looking back!里面的urself Emancipate urself from ur past.The only way to move forward is to stop looking back!里面的urself 和ur是不是写错了? there were some apples on the tree改为反意疑问句? Emancipate urself from ur past.The only way to move forward is to stop looking back! no fear,no regrets.only the courage to move forward 系咩意思啊,一定要准确,^-^ There will be some apples on the tree.怎么改为一般疑问句 --______you have done or failed to do, the only approach is to accept it and move forward.为什么答案是regardless of 而不是in spite of 两个不都有不管,不顾的意思吗,什么区别,谢谢 No matter how hard it is,will continue to move forward,because only you gi What do you hink of soap operas?---____ A.I'd love to B.I think so C.I can't stand them D.So do I What do you think of soap opera?I can't______them.A.stand B. see C. look D. watch what do you think of soap operas同意句转换( )do you ( )of the soap operas what do you think of soap operas?(改同意句） what do you think of soap operas为什么加of u can call me mike怎么翻译? You can call me Mike for s_________ 白事可乐标志的含义是什么?那样有什么寓意嘛? Dear,could you stay with me in the seventh evening of July?翻译 Dear,please stay with me until we get old. Sam Smith Stay With Me翻译 I hope I can stay with you.Don't always on the line. 求翻译