Below is a text with blanks. Select the appropriate answer choice for each blank32 PART 2 x TEST 1 C Below is a text with blanks. Select the appropriate answer choice for each blank. In any given population, about ten percent of the people are left-handed and this figure remains relatively is distributed .......... in families, but what causes (1) ..... over time. So-called "handedness" (2) it and why the proportion of left-handed to right-handed people is a constant are still a mystery. One thing we do know is that hand dominance is related to brain asymmetry; and it seems to be generally agreed that the human brain is profoundly asymmetric, and that understanding how this works will tell us much about who we are and how our brains work. Brain (3) ******** into the left and right hemispheres, and this is crucial for understanding language, thought, memory, and perhaps even creativity. For right-handed people, language activity is mainly on the left side. Many left- number may have language handers also have left-side language dominance, but a (4) either more evenly distributed in both hemispheres or else predominantly on the right side of the brain. Because left-handedness is seen as a key to the complex anatomy of the brain, scientists are (5) ......... ........ for links to other conditions, including immune disorders, learning disabilities, and reduced life expectancy. similar runs 1 even continual stable 2 happens is Occurs 3 function memory size capacity 4 maximum suggestive 5 researching searching significant detecting countable inquiring D Below is a text with blanks. Select the appropriate answer choice for each blank. ...... of life at least since the 1980s, if not before. They can Computer viruses have been a (1) cause companies to lose hours of working time and they can also spread panic among computer users types of computer infection - all loosely everywhere. There are, however, several (2) referred to as viruses - and they each work in a slightly different way. A particularly nasty one is the worm, which is a program designed to sneak its way into an entire computer network, and reproduce itself over and over again. Then there is the Trojan, which strictly (3).... isn't a virus, but a piece of software that appears to do one thing, but actually does something malicious instead. When the (4)...... operator introduces it into the computer, the alien program will take over the machine. With Trojans you have to be particularly careful because they can often be introduced by way of a message advertising an anti-virus product. So what motivates someone to introduce a virus into the computer systems of innocent victims? Perhaps it's simply the desire to prove that it can be done. Or because it gives the kind of pleasure you get from solving a difficult problem - nowadays people protect their computers with all sorts of security software, to break through all the defences and introduce a virus. so it takes considerable (5) 1 fact 2 distinct threat precise reality distinguished theory isolated 3 saying telling talking speaking 4 incredulous unsuspecting sceptical ignorant 5 qualifications courage skill gift For Further Guidance, see page 34. |