General Zaroff sees pain and suffering as something pleasurable. He believes that he is a god and that he can surpass anything. He is rich and is one of the most respectable people in the military. He sees hunting as an adrenaline rush. He sought to kill the bigger games just to feed the rush in his system. He will kill animals or humans, he can't tell between animals or humans due to his hunger for hunting.
The correct sentence is the second one "She built a high-performance CPU".
The first sentence should not contain a comma and is incorrect. The third sentence is incorrect because there shouldn't be a dash before CPU. The fourth sentence is incorrect because CPU is not written with dashes.
is there more to this? such as multiple choices? if so i would love to help!
B and D are your stressed syllables
From this excerpt, we can see that the theme depicted is (C) keeping up appearances in society. There is an indirect nod to theme in the first line "In reality it was just what is usually seen in the houses of people of moderate means who want to appear rich..."
It seems every individual wants to show that they are more affluent than they actually are, and in doing so they all purchase the same décor etc.