(2/3)operate) 2.We were told that all the design already (

(2/3)operate) 2.We were told that all the design already ( operate 五分钟回的,1 leaf复数 2 operate名词 3 twelfth基五分钟回的,1 leaf复数 2 operate名词 3 twelfth基数词 4 little比较级 5 write过去分词 6 length形容词 三道棘手英语选择题1.Who are you wating for?-_____the man wounded in the left leg.A.The doctor will operate on.B.The doctor to operate on.2.Everybody in the little town knew my first teacher ,so we had no____finding his home.A.difficulties in -The machine is too old to work -we need to buy a new one that is easy to_A.operate B.operate on C drive D.run we operate from our headquarters in Rochester New York State in 160 countries with 55000 employees.由于operate from 所以听不懂这句话. 谁可以用operate on造2个造句 operate是什么意思? operate是什么意思 英语翻译14 M:This truck looks like what I need but I’m worried about maintenance.For us it’ll have to operate for long periods of time in very cold temperatures.W:We have several models that are especially adaptive for extreme conditions.Woul operate on意思用1make use of ,2 prepare for ,3 put off ,4 give away ,5shout at ,6 work at 分别造句,并说意思 英语翻译(1)operate on(2)make ase of(3)prepare for(4)put off(5)give away(6)shout at(7)work at 英语翻译which we can then use to heat buildings,power engines,and operate all kinds of equipment. the problem is (how) we can( operate) the new machine( on) such (a) short time.英语挑错,括弧中的,为什么? w=-1/2-(√3/2)i 求1+w+w^2+.+w^2002 1.2X^2-3X-12.1+W+W^2=0.求W^1980+W^1981+…+W^2000 (W )we go ,we should always remember we are Chinese 已知z.w 为复数,（1+3i）×z 为纯虚数,w=z/2+i ,且w绝对值等于5√2.求复数w .w=z/(2+i)