In the last sentence of the second paragraph, "they" refers to______.A.the researchersB.th
In the last sentence of the second paragraph, "they" refers to______.
A.the researchers
B.the collisions
C.the simulations
D.the impactors
In the last sentence of the second paragraph, "they" refers to______.
A.the researchers
B.the collisions
C.the simulations
D.the impactors
The term "mental food" (last sentence) refers to ______
A.books
B.grassland
C.brains
D.subjects
As used in the last sentence, the word "drains" means ______.
A.stops
B.ties
C.weakens
D.flows gradually
In the first sentence of the last paragraph, the pronoun"this"refers to______.
A.survey
B.question
C.answering
D.personal interviewing
In the last sentence, "with flying colors" means______.
A. happily
B. colorfully
C. successfully
D. quickly
The phrase "in terms of" in the last sentence can best be replaced by _______
A.in connection with
B.expressed by
C.consisting
D.by means of
The underlined word "they" in the last sentence of the first paragraph refers to______.
A.birds and parasites
B.birds and sheep
C.parasites and sheep
D.sheep, birds and parasites
A.succulent
B.interesting
C.lucrative
D.liquid
What does SATISFACTORILY mean in the last sentence of the passage?
A.Quickly.
B.Ill.
C.Immediately.
D.Adequately.
The word "it" (Para. 4, the last sentence) refers to ______.
A.great progress
B.agriculture
C.our soil
D.productivity