What is the main topic of the passage?A.Brain – human’s most complex part of the body.B.Brain’s main function.C.An overview of the most complex part of the body – Brain.D.The brain’s complex operation.
The word “linked” in the 2nd paragraph could be best replaced by:A.chainedB.connectedC.bundledD.interfered
The word “This” in the 3rd paragraph refers to:A.the brainB.the action of the brainC.responseD.hormones an neurotransmitters
Which of the following is impossible without the brain?A.extracting information from the environment and acting in response to itB.generating reflex responses as well as simple motor patterns such as swimming or walkingC.control behavior on the basis of complex sensory input which requires the information-integrating capabilitiesD.coordinated body contractions and even locomotion
Don’t worry! He’ll do the job as ___________ as possible.A.economicalB.economicallyC.uneconomicallyD.beautifully
The school boy __________down to tie his shoestring.A.stoppedB.leanedC.turnedD.went
He said he would contribute money, but later he __________ of it.A.backed downB.backed outC.turned awayD.backed away
Poverty has reached _________ proportions in this country.A.incubateB.epidemicC.infectiousD.transmit
What was Nobel's invention about?A.It was about dynamiteB.It was about chemistryC.It was about energyD.It was about physics
Did he give all the money to his relatives on his death?A.No, he did Did he give all the money to his relatives on his deathB.No, he didn'tC.Yes, he didD.Yes, he didn't
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