Which region's population of the following is growing fastest?A.Latin America.B.North Amer
Which region's population of the following is growing fastest?
A.Latin America.
B.North America.
C.South America.
D.Central America.
Which region's population of the following is growing fastest?
A.Latin America.
B.North America.
C.South America.
D.Central America.
第1题
Which country is the world' s third largest region to be affected by acid rain?
A.Europe.
B.North America.
C.China.
D.Japan.
第2题
Which of the following may be regarded as potential crises?
A.An alarming rise in local housing prices
B.The availability of skilled workers in the region
C.The lack of skilled workers in the region
D.The public's changing values and priorities
第3题
Which region’S population of the following is growing fastest?[A]Latin America.[B]North America.[C]South America.[D]Central America.
第4题
The factor which does NOT influence the size of the workforce is______.
A.the size of population
B.age distribution of the population
C.national economy
D.natural increase
第5题
Of the following functions, which is NOT possessed by the navigation computer?
A.Showing a map of the region a driver plans to drive through.
B.Predicting a car crash on the road.
C.Getting information about road construction, weather conditions, and traffic jams.
D.Showing the car's position at all times and displaying it on the map.
第6题
A.Scientists created an electric field next to a vacuum, but found that the electric field was not intense enough to create a charged vacuum.
B.Scientists assembled a super heavy atomic nucleus next to a vacuum, but found that no virtual particles were created in the vacuum's region of space.
C.Scientists assembled a super heavy atomic nucleus next to a vacuum, but found that they could not then detect any real particles in the vacuum's region of space.
D.Scientists introduced a virtual electron and a virtual positron into a vacuum's region of space, but found that vacuum did not then fluctuate.
第7题
Which statement of elastic modulus is NOT correct?
A) Elastic modulus is also known as Young's modulus
B) The higher the magnitude ofelastic modulus the weaker the interatomic bonding forces
C) Elastic modulus is the constant ofproportionality in Hooke's law
D) Elastic modulus can be measured graphically in the elastic region ofthe stress-strain diagram
第8题
Which of the following is NOT true about Sandi Arabia?
A.It is building a cluster of its own economic zones.
B.It is trying to decrease the number of "suitcase bankers".
C.It is very strict about granting local business licenses.
D.It can't attract the bulk of the region's money to flow in.
第9题
A.Showing a map 0f the region a driver plans to drive through
B.Predicting a car crash 0n the road.
C.Getting information about road construction,weather conditions,and traffic jams.
D.Showing the car’s position at all times and displaying it on the map.
第10题
A.Showing a map of the region a driver plans to drive through.
B.Predicting a car crash on the road.
C.Getting information about road construction, weather conditions, and traffic jams.
D.Showing the car's position at all times and displaying it on the map.