The power of the new AUV is stored in the ______.A.form-shifting substanceB.internal mecha
The power of the new AUV is stored in the ______.
A.form-shifting substance
B.internal mechanism
C.spring that is pushed into a tight coil
D.external bladder
The power of the new AUV is stored in the ______.
A.form-shifting substance
B.internal mechanism
C.spring that is pushed into a tight coil
D.external bladder
It is certain that men will never stop () new energy sources to power their growing industry.
What is exciting about the new fuel cells? 查看材料
A.Their limitless power generation capacity is amazing.
B.Their limited power generation capacity is a good beginning.
C.Their limited power generation capacity is the result of great efforts.
D.Their limitless power generation capacity is a major accomplishment.
The new models of artificial hearts are expected ________.
A) to have a working life of 10 or 20 years
B) to be set fully in the patient’s chest
C) to be equipped with an external power source
D) to create a new passage for infection
The purpose of writing this article is ______.
A.to draw the readers' attention to a new standard for measuring power
B.to demonstrate American political influence in the world
C.to emphasize that effort must be made to strengthen the declining U. S. industrial base
D.to show American industrial prowers
Which of the following is true of the aim of the new agreement?
A.It will partly improve teachers' salary in Mexico.
B.It will make the teachers totally free by themselves.
C.It will change the way of judgment on teachers' career.
D.It will shift all the union's power to the government.
By setting a task of working out a new power source, KDDI wants to ______.
A.sweep the way for increasing functions of cell phones
B.attach their phones to a television powered by battery
C.raise conflicts between the two largest electronic firms
D.put the battery-operated phones into disuse
此题为判断题(对,错)。
We will call him a superstar if a person ______.
A.comes into power
B.has invented something new
C.is a very famous player
D.is loved by millions of people
The author indicates that ______ is threatening American political power.
A.other countries
B.less advanced technology
C.a new standard for measuring power
D.the declining U.S. industrial base