By the year she arrives in London, scientists probably ____ a cure for bird flue.() A、 will be discoveringB、 are discoveringC、 will have discoveredD、 have discovered
By the year she arrives in London, scientists probably ____ a cure for bird flue.()
A、 will be discovering
B、 are discovering
C、 will have discovered
D、 have discovered
相关考题：
10．1 have a good friend．______ name is Jane．_____ is thirteen．A． Her ； HerB． She's； SheC． Her；SheD． She；She
An 18-year-old is believed to take a meaningful gap year when he/she_____.［A］ lives up to his/her parents’ expectations ［B］ spends time being lazy and doing nothing［C］ learns skills by spending parents’ money ［D］ earns his or her living and gains working experience
It is reported that some scientists in the United States have found a new __________for cancer.A.wayB.answerC.approachD.cure
Deep inside a mountain near Sweetwater in East Tennessee is a bady?of water known as the Lost?Sea.It is listed by the Guinness Book of World Records as the world′s largest underground lake.The Lost Sea is part of an extensive and historic cave system called Craighead Caverns.The caverns have been known and used since the days of the Cherokee Indian nation.The cave?expands into a series of huge rooms from a small opening on the side of the mountain.Approximately?one mile from the entrance,in a room called-The Council Room",many Indian artifacts have been?found.Some of the items discovered include pottery,arrowheads,weapons,and jewelry.For many years there were persistent rumors of a large underground lake somewhere in a cave,but it was not discovered until 1905.In that year,a thirteen-year-old boy named Ben Sands crawled through a small opening three hundred feet underground.:He found himself in a large cave half filled?with water.Today tourists visit the Lost Sea and ride far out onto it in glass-bottomed boats powered by electric motors.More than thirteen acres of water have been mapped out so far and still no end to the lake has been found.Even though teams of divers have tried to explore the Lost Sea,the full extentof it is still unknown.Who located the Lost Sea in recent times?A.The Cherokee Indians.B.Tourists.C.Ben Sands.D.Scientists.
Hundreds of years ago cloves were used to remedy headaches.A:disruptB:diagnoseC:evaporate D:cure
分析CURE算法的缺点，给出DBSCAN算法的具体过程。