关于本案的举证责任，下列表述正确的是（）。

After reading the article, one would refrain from concluding that ______.

A．optimism reigns in regard to getting Ph.D.dropouts to return to their pursuit of the degree

B．a Ph.D.dropout, by and large, does not have what it takes to learn the degree

C．colleges and universities employ a substantial number of Ph.D.dropouts

D．D.Ph.D.s are not earning what they deserve in nonacademic positions

After reading the article, one would refrain from concluding that ______.

A．optimism reigns in regard to getting Ph.D dropouts to return to their pursuit of the degree

B．a Ph.D dropout, by and large, does not have what it takes to learn the degree

C．colleges and universities employ a substantial number of Ph.D dropouts

D．Ph. D．'s are not earning what they deserve in nonacademic positions

After reading the article, one would refrain from concluding that _________.

A．optimism reigns in regard to getting Ph. D. dropouts to return to their pursuit of the degree

B．a Ph. D. dropout, by and large, does not have what it takes to learn the degree

C．colleges and universities employ a substantial number of Ph. D. dropouts

D．Ph.D.'s are not earning what they deserve in nonacademic positions

After reading this article, one might infer that ______.

A．language brings power

B．language is a tool for adults to instruct children

C．society uses language to improve itself

D．with the evolution of language came wisdom

A、refrain from cigarettes and drinking alcohol

B、refrain from cigarettes and alcohol

C、refrain from smoking and alcohol

D、refrain from cigarettes and drinking of alcohol

Which one of the followings would the man from Australia agree to？

A．The speed reader is a good service.

B．Saving time while reading is important.

C．Downloading is quite easy and cheap.

D．Research on reading is made easier.

A.She would fold her dress carefully so that it would be decent to wear for the second day

B.She would take fruit as dinner

C.She would be on strict diet after the Sunday dinner with Cousin Ernie

D.She would refrain from eating dinner

Question 4

Chan promised to pay his nephew ＄5,000 if his nephew would refrain from drinking liquor and using tobacco until the nephew should be 21 years of age. The nephew took Chan's words seriously, and abandoned drinking and smoking. After the nephew celebrated his 21st birthday, he asked Chan to pay the amount promised, Chan refused.

Could the nephew sue Chan for breach of the contract？