The problem has ______ simply because you didn't follow the instructions in the hand book.
A.assembled
B.arisen
C.risen
D.resulted
A.assembled
B.arisen
C.risen
D.resulted
The acid rain problem has improved a lot.
A.Y
B.N
C.NG
The government has put forward new proposals to tackle the problem of increasing crime.
A.brought up
B.brought in
C.brought back
D.brought forward
A....the problem which has arisen from mass migration movements
B....the problem which has been arising from mass migration movements
C....the problem which is arising from mass migration movements
D....the problem which will arise from mass migration movements
What is the woman's problem?
A.All the seats are taken.
B.She cannot find the room.
C.She has arrived late.
D.She doesn't know the time.
A.Right
B.Wrong
C.Not mentioned
Which of the following has a problem?
A.computer
B.ink
C.printer
The new pills seemed to be a solution to
A.the problem of obesity that has obsessed the Americans for a long time.
B.the problem that is of great weight and significance.
C.the vital problem caused by the pills.
D.the threatening situation we are facing in the long run.
A.matter
B.doubt
C.problem
D.wonder
What is the problem of using the breeder-reactor?
A.The safety can be not sure.
B.It has limited effects.
C.It can not supply the total energy.
D.It is on the crisis of shortage.