单项选择题

Which of the following best describes the organization of the passage

(A) A method is criticized, and an alternative is suggested.
(B) An illustration is examined, and some errors are exposed.
(C) An assertion is made and a procedure is outlined.
(D) A series of examples is presented, and a conclusion is drawn.
(E) A hypothesis is advanced, and supporting evidence is supplied.

<上一题目录下一题>

热门试题

单项选择题

According to the passage, in the Cepheid variable method all of the following have a significant role in the calculation of the distance of a galaxy EXCEPT

(A) The intrinsic luminosity of a Cepheid
(B) The comparative luminosity of ordinary stars
(C) The observed brightness of the Cepheid
(D) The data suggesting the expansion of the universe
(E) The correction of the period-luminosity relation for the star being observed

单项选择题

Few men would not be______, if things were so arranged that they derived no______from forethought and exertion.

(A) indifferent … difficulty
(B) indolent … advantage
(C) blameworthy … interest
(D) diffident… rewards
(E) disinterested … prejudice