问题:
A、medical advancement,B、legal progress,C、social stability.D、material wealth.
问题:
A、high blood pressure.B、fatty tissue complaints.C、stomachache.D、heart disease.
问题:
A、250,000,000.B、25,000, 000.C、l,200,000,000.D、120,000,000.
问题:
A、Critical. B、Hostile.C、Objective. D、Enthusiastic.
问题:
A、grasped the joystick.B、moved the joystick to the side of the light.C、sat quietly in a special chair.D、watched lights on a display panel.
问题:
A、It was directed by signals converted from the electrical activity in Belle‘s brain.B、It converted the electrical patterns into instructions for the ...
问题:
A、whose motor cortex is seriously damaged.B、who can operate a wheelchair but not a robotic limb.C、who has spinal cord injury but is able to move a whe...
问题:
A、a plastic box next door.B、a computer at Cambridge University.C、a box of electronics in the booth.D、a box which,in turn,was linked to two computers.
问题:
A、Belle responded to the robots successfully.B、Belle and the robots danced beautifully.C、Belle and the robots responded to the lights at the same time...
问题:
A、It remains to be studied.B、It has already been discovered.C、Eating more leads to long life.D、Eating less leads to long life.
问题:
A、offering them less food.B、giving them a balanced diet.C、disrupting the specific genes in their fat cells.D、Dreventina them qrowinq larger.
问题:
A、humans,worms and rodents are different.B、most people are not willing to be put on a strict diet.C、the effect is not known.D、genetic changes in tissu...
问题:
A、3 years.B、753 days.C、More than 3 years.D、887 days.
问题:
A、People like to lose weight,but they do not like to eat less.B、People want to go to heaven,but they do not want to die.C、Mice will go to heaven if th...
问题:
A、$790,000 per year.B、$7.1 million per year.C、$3,000 per year.D、$7,300 per year.