单选题The average of x and y is 16 and the average of x, y, and z is 22. What is the value of z?(A) 16(B) 22(C) 34(D) 45(E) 66
单选题If 12a + 3b = 1 and 7b - 2a = 9, what is the average (arithmetic mean)
of a and b ?
A. 0.1
B. 0.5
C. 1
D. 2.5
E. 5
单选题
{{U}}Antonyms{{/U}}
单选题CAPRICIOUS:(A) profound(B) direct(C) faithful(D) logical(E) deficient
单选题ACCOST : APPROACH::(A) goad : cajole(B) construe : fabricate(C) realize : comprehend(D) importune: bother(E) beseech : request
单选题PSEUDONYM: NAME ::(A) falsification: prevarication(B) maneuver : benefit(C) disguise : identity(D) ornamentation : exterior(E) facsimile : asset
单选题IMPLEMENT：
单选题Species with relatively ---- metabolic rates, including hibernators, generally live longer than those whose metabolic rates are more rapid
单选题Themapshows．theonlyroadsthatconnectthefourtownsandshowsthedistancealongeachroad．
单选题It may be inferred that to attain greater positive feedback, in the case of the skidding car, the driver should do which of the following?(A) Keep turning the wheel in the original direction.(B) Turn the wheel in the opposite direction.(C) Turn the wheel in the opposite direction, then turn it back to the original direction.(D) Keep turning the wheel in the original direction, then back to the opposite direction.(E) Allow the wheel to turn freely.
单选题Prizes will be randomly awarded to three different people in a room of 50 people. If you are one of these people, what is the probability that you will win one of the prizes?
单选题Which of the following best describes the organization of the passage?(A) A hypothesis is described, challenged by a second hypothesis, then disproved by research.(B) A hypothesis is described, then confirmed by research, disproving a second hypothesis.(C) A hypothesis is described, then established by research, then replaced by a second hypothesis.(D) A hypothesis is described, then modified through research, then compared with a second hypothesis.(E) A hypothesis is described, then abandoned after research, and replaced with a second hypothesis.
单选题The passage suggests that when jet streams interact with continents with few mountain ranges and plains, which of the following also happens?(A) More "wandering" occurs in the jet stream than would probably occur over the ocean.(B) The continent in question heats and cools at a faster rate than it would without the jet stream.(C) The jet stream becomes more narrow and focused than it would be over the ocean.(D) The temperature of the jet stream is distributed more evenly than if the continent had more mountains.(E) The jet stream evinces more signs of being a thermally driven phenomenon than it does in other situations.
单选题AVER:(A) refute(B) comfort(C) assist(D) bolster(E) gather
单选题ACQUIESCE:
单选题It can be inferred that a rat with its infralimbic cortices destroyed would respond which of the following ways to a tone previously conditioned to induce a fear response? Ⅰ. It would demonstrate fear if extinction had occurred the previous day. Ⅱ. It would demonstrate fear if extinction had occurred earlier than the previous day. Ⅲ. It would demonstrate fear even if extinction had never occurred at all.(A) Ⅰ only(B) Ⅱ only(C) Ⅰ and Ⅱ only(D) Ⅰ and Ⅲ only(E) Ⅰ, Ⅱ, and Ⅲ
单选题PREDILECTION:(A) postponement(B) afterthought(C) lamentation(D) reoccurrence(E) aversion
单选题△RSTliesintheXY-planeandpointsRandThave(x，y)coordinates(0，0)and
单选题What is the remainder when 63is divided by 8? A. 5 B. 3 C. 2 D. 1 E. 0
单选题PREPOSTEROUS:(A) cowardly(B) reasonable(C) unassuming(D) theoretical(E) tedious