4—16：the practicality of having all the tourists adopt the local customs and behavior is questionable.问：1—全句翻译2—the practicality of：怎么翻译?3—这个have怎么翻译?

英语翻译1.E.This is a Class B network address with 12 bits of subnetting—8 in the third octet and 4 in the fourth octet.The subnet in the third octet is 10,and the subnets in the fourth octet are 256 – 240 = 16,32,48,etc.Since the fourth octe 4—16：the practicality of having all the tourists adopt the local customs and behavior is questionable.问：1—全句翻译2—the practicality of：怎么翻译?3—这个have怎么翻译? 用适当的单词填空【只允许出现一次】1：on 2：in 3：under 4：nearput the book————the deskput the ball ————the deskput the ruler————the deskput the pencil-case———the chairput the eraser_____the 一道GRE数学In a list of numbers,the first number is 3,the second is 4,and each subsequent number is the sum of all the proceeding numbers in the list.If the 20th number in the list is x,what is the 25th number in the list?A 7x B 16x C 32x D 35x E Shut the(1) stereo(2)Open the(3) tap(4)Put on the(5) blackboard(6)Take off your(7) cup(8)Turn on the(9) window(10)Turn off the(11) cupboard(12)Sweep the(13) magazine(14)Clean the(15) knives(16)Dust the(17) shirt(18)Empty the(19) door(20)Read this(21) 1.Find the dimensions of the largest rectangle that can be inscribed in the semicircle y=√4-x平方.2.a closed cylindrical can is to have a capacity of 16pi cm3.what are the radius of the base and the height of the cylinder for the total surface ar 连线~写出12句表示命令的句子.Shut the(1) stereo(2)Open the(3) tap(4)Put on the(5) blackboard(6)Take off your(7) cup(8)Turn on the(9) window(10)Turn off the(11) cupboard(12)Sweep the(13) magazine(14)Clean the(15) knives(16)Dust the(17) shir cut the rope 4 Alevel数学题?1.P is the point (7.5) and L1 is the line with equation 3x+4y=16(1).Find out the equation of the line L2 which passes through P and is perpendicular to L2.(2).Find the point of intersection of the L1 and L2.(3).Find the perpendicular 1,P is the point (7,5) and L1 is the line with equation 3x+4y=16(1),Find out the equation of the line L2 which passes through P and is perpendicular to L2.(2),Find the point of intersection of the L1 and L2.(3),Find the perpendicular distance of P fr 后面是————16 in the USA. with the help of the dog,the police found the thief（ 保持句意不变） the dog—the police—the thie The the the The The The