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 many phenomena.

D． Scientific explanations are not related to many phenomena.

[单选题]In Para. 3. the word “check” could best be replaced by which of the following?A． Control.B． Investigate.C． Finance.D． Reinforce.

[问答题]In the sentence "…when all odds are against you.(Para. 2),the word "odds" m

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

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

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

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

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

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