The 22ndand 24th presidents of the United States of America had the same parents,but were not brothers.How can this be possible?

The 22ndand 24th presidents of the United States of America had the same parents,but were not brothers.How can this be possible? 英文日期缩写 这样对?1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th ； 11th 12th 13th 14th 15th 16th 17th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th ； 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th ； 21st 22nd 23rd 24th 25th 26th 27th 28th 29t please fill the pre-qua form 中的pre-qua What's the meaning of pre-launch? 英语翻译　Many people in the United States celebrate Christmas Day on December 25.The day　　celebrates Jesus Christ's birth.It is often combined with customs from pre-Christian winter celebrations.Many people erect Christmas trees,decorate th 这句话有没有语病?following和in the wake of 不是都“随着”的意思么?As was discussed before ,it was not until the 19th century that the newspaper became the dominant pre-electronic medium,following in the wake of the pamphlet and th 21st 22nd 23rd 24th 25th 26th hrs是什么单位?The inhibitor was added after 24 hrs pre-corrosion period .这句话中的hrs是单位吗? pre-tax profits for the year () march 31 rose by 24 percent填 ending 还是 closing why? work out the cost of the trip pre preson是什么意思 following和in the wake of 不是都“随着”的意思么?As was discussed before , it was not until the 19th century that the newspaper became the dominant pre-electronic medium, following in the wake of the pamphlet and the book and in the compa At the 27th Write the letters in order to make a new word.(BOAYEVQIGHLCDATFJKMNPRS) 题在下面：1.the 1st,3rd,and the 9th letter:( )2.the 13th,3rd and the 4th letter:( )3.the 6th,5th,22nd and 4th letter:( )Tongue TwisterElizabeth's birthday is on the third Th Please be informed that the pre-registration deadline has passed. 这句话有没有语病?following和in the wake of 不是都“随着”的意思么?这是2002年考研完形填空中的一个句子：As was discussed before ,it was not until the 19th century that the newspaper became the dominant pre-electronic pre calculus 11的一道题 What is the value of S9 for the series 8-24+72-216+…?a 39366 b -13122 c 52491 d 39368 The 15th day of the 8th lunar month 英语翻译In one of the great works of 18th-century European literature,Jacques and Fatalist and His Master,French writer Denis Diderot has his character obessively repeateverything is written up there,or pre-determined.Just how much in life is a