Whether the condition is special or general?请问这是个疑问句吗?

What is the whether like? 一个“有效期”的定义,太长了,英语达人请进The date placed on the container of a product designating the time during which the product is expected to remain within established shelf life specifications if stored under defined conditio whether whether it's the exception or the whether we can go back to the 翻译Advise whether the business registers copyrights Whether the treasure can with my Whether you cleaned the room?是什么句 We never doubt ___David told us the truth,but we really doubt ___Daniel told us the truthA if whether B whether that C whether if D that whether 英语翻译whether we will go to the countryside tomorrow ______________ the whether the boy asked( )any noise from outside.A.whether had I heard B.whether I had heard C.whether have I heard D.whether I have heard 英语翻译We have discussed your offer of 3% and accept it on the terms quoted.We are prepared to give your product a trial,provided you can guarantee delivery on or before the 20th of September.The enclosed order is given strictly on this conditio Whether he will come to the meeting d__on the weather. I wonder whether he knew the manager一句中whether是否可换成if 请英语高手再帮做20道单选题(一共两套题,一套已解决)1.I didn’t forget the book because my wife ____ me to bring it.a)recalled b)mentioned c)reminded d)remembered2.The surgeon is treating several _______ of this disease.a)conditio 1.—You should have thanked her before you left.—I meant ____,but when I was leaving I couldn’t find her anywhere.A.to do B.to C.doing D.doing it2.Though the foreign students came to our school only a moth ago,they ____themselves to the conditio 简单说下原因.4,In ancient times,the troops used three piles of fire as a ______ of a war.A,example B,mark C,signal D,symbol 5,it is important for us to employ a word or phrase to the _____ in language studies.A,sitvation B,expression C,conditio * BAF/CAF are subject to change* All quotations are subject to possible local surcharges in ports of loading/destination,BAF level applicable at the time of shipment and all tariff terms,conditions.* All bookings are subject to the Terms and Conditio