In Para. 3. the word “check” could best be replaced by which of the following?

A． Control.

B． Investigate.

C． Finance.

D． Reinforce.

[单选题]The last sentence of Para. 2 could be explained as which of the following?A． Many phenomena can be subjects of scientific explanations.B． Many phenomena can find answers in scientific explanations.C． Scientific explanations cannot provide answers to

[单选题]The word “tallied” （Line 3, Para. 2） probably means ______.A．calculatedB．corresponded toC．listedD．gave

[单选题]The word "diffuses" in Para. 3 is closest in meaning to ______.A．) yieldsB．) startsC．) surfacesD．) travels

[单选题]The word “reach” (Line 2, Para. 2) probably means ________.(A) get in touch with(B) get to(C) arrive at(D) meet the needs of

[单选题]The word /"infiltrated/" (Line 5, Para. 5) probably means ______.A． actedB． mixedC． taughtD． filtrated

[单选题]The word“they”in Line 4，Para. 2 refers to______.A．older peopleB．new thingsC．childrenD．interests

[单选题]The word“it”in Line 4，Para. 1 refers to______.A．filmB．plotC．smokingD．advertising

[单选题]It can be concluded from Para. 2 that______.A．doing nothing leads people to get bored easilyB．western people pay little attention to boredomC．boredom only affects the assembly line workerD．people are liable to get bored in a dull situation

[单选题]The phrase“on the rise”(Para. 1 ) most probably means“_________ ”A． declineB． increaseC． improveD． decrease

[单选题]The phrase “came up with” (Para. 2 is used to mean “_________ ”.A． intendedB． restatedC． proposedD． claimed