______, the world’s transport and communication system would fall apart.
A.With all the electricity turning off
B.With all the electricity turned off
C.All the electricity has turned off
D.Has turned off all the electricity
A.With all the electricity turning off
B.With all the electricity turned off
C.All the electricity has turned off
D.Has turned off all the electricity
The world's oil supply
A. haven been gradually being exhausted
B. is being gradually exhausted
C. is gradually exhausted
D. has gradually exhausted
下面程序执行后的输入是()。#include#include#defineM1"Hello"#defineM2",world!"#defineMsg10#defineMsg20voidmain(){chars[100]="HHHH"#ifMsg1strcat(s,M2)#elifMsg2strcpy(s,M1)#elsestrcpy(s,strcat(strcpy(s,M1),M2))#endifputs(s)}
A.HHHH
B.Hello,world!
C.HHHHHello
D.HHHH,world!
It can be concluded that
A.raising the wodd’s temperature only a few degrees w.ould not do much.harm to life on earth
B.lowering the world’s temperature merely a few degrees would lead many major farming areas to disaster
C.almost no temperature variations have occurred over the past decade
D.the world’s temperature will remain constant in the years to come
Suppose the earth’s temperature rose by 3 degrees,________.
A.all the land in the World would be flooded
B.crops would be unable to grow on the earth
C.great harm would be done to mankind
D.the sea level would go by lo centimetres
Many foreigners ______ the Great Wall as the World's Seventh Wonder.
A.look at
B.look for
C.look around
D.look on
A.that
B.where
C.what
D.how
According to the passage, it has long been believed that ______.
A.people in poor countries scarcely know how to enjoy a high standard of living
B.the world's resources being limited, people in underdeveloped countries are bound to live a poor life
C.most Americans know that the world's resources of many kinds are becoming scarce
D.it is impossible for all the people in the world to improve their living standards
We are ______ to prepare for the World Women's Conference.
A.set off
B.set up
C.set out
D.set aside
—Never thought to meet you here. —______.
A.So did I
B.It's a small world
C.I didn't so
D.Glad to meet you
It can be concluded that______.
A.raising the world's temperature only a few degrees would not do much harm to life on earth
B.lowering the world' s temperature merely a few degrees would lead many major farming areas to disaster
C.almost no temperature variations have occurred over the past decade
D.the world's temperature will remain constant in the years to come