Progress has been （） in aeroplane design.A、doneB、madeC、produced
Progress has been （） in aeroplane design.
- A、done
- B、made
- C、produced
相关考题：
Never before in China ________ for the farmers. A.has so much been doneB.have so much been doneC.has been done so muchD.so much have been done
Many of the world’s great novels are reported ________ into films last year. A.to makeB.to have been madeC.to have madeD.to be making
I was just going to cut my rose bushes but someone it. Was it you?A. has doneB. had doneC. would doD. will do
Progress so far very good and we are sure that the work will be finished on time.A. was B. had been C. has been D. will be
Perhaps the experiment _____ by this time tomorrow.A、has been doneB、will have been boneC、will doD、would have done
Within the team, a work plan can tell each member what()and why.A. is being doneB. has doneC. has been done
What you saw can' t have been an aeroplane. I' m convincedit____ a large bird. A.must beB.has been builtC.must have beenD.could have been
Much research( ) into the possibiecauses of the disease in the past few years. A.has been doneB.was doneC.have been doneD.were done
I would rather that Mr. Mike ____ the speech at the conference instead of the dean that day.() A、 makeB、 madeC、 has madeD、 had made
Nobody but Jack and Jane () made great progress in the history examination this time. A、haveB、hasC、hadD、has been
How many life buoys has your ship been exactly________.A.produced byB.met withC.offered ofD.provided with
Port of Registry refers to the port where________.A.the ship has been namedB.the ship has been builtC.the ship has been signedD.the ship has been registered
If the ship is disabled by excepted perils while completing a voyage on which she was ______ at the time of chartering，the Shipowner will not be excused．A.doneB.madeC.engagedD.taken
If at any time the officer in charge of the navigational watch is to be relieved when a manoeuvre or other action to avoid any hazard is taking place，______．A.the relief of that officer shall be made prior to such action has been completedB.the relief of that officer shall never be madeC.the relief of that officer shall be deferred until such action has been completedD.the relief of that officer shall be made by the captain
By the end of last year, nearly a million cars __________in that auto factory.A.had produced B.had been producedC.would be produced D.were produced
This is the second time she______improvement on that equipment.A.had madeB.madeC.is makingD.has made
An reap was supporting 16 wlans， but now it only supports one. What happened to cause the change？（）A、controller connectivity has been lost.B、the access point lost its configuration.C、the access point was rebooted.D、an access point firmware upgrade is in progress.
Who has done your hair，Susan?（）A、My hair has been doneB、That hair stylistC、My hairstyle is coolD、I have it cut
View the Exhibit and examine the output of the query in different times when the following command runs in an RMAN sessions: RMAN BACKUP DATABASE FILESPERSET 2; The database has seven data files. Why is the %_COMPLETE refreshed to 13.59 in the third output after reaching 88.77?（）A、Because the progress is reported for each data fileB、Because the progress is reported for each backup setC、Because other RMAN sessions have issued the same BACKUP commandD、Because new data files have been added to the database while the RMAN backup is in progress
单选题What has happened in the past half-century?AThe population of 15 countries has reduced by more than half.BMany countries have made unprecedented economic progress.CMany countries are still struggling with underdevelopment.DUrbanization has been taking place at a fast pace.
单选题Progress has been （） in aeroplane design.AdoneBmadeCproduced