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【单选题】
关于奉献精神,以下说法错误的是( )。A.
以服务国家科学技术创新进步或捍卫国家安全为己任属于奉献精神
B.
奉献精神体现在热心公益与爱心资助
C.
以职业与事业为人生目标的爱岗敬业不属于奉献精神
D.
奉献精神体现在危难关头挺身而出、牺牲小我
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皮皮学刷刷变学霸
举一反三
【单选题】以下与库函数strcpy(char *p1,char *p2)功能不相等的程序段是:
A.
strcpy1(char *p1,char *p2) { while ((*p1++=*p2++)!='\0') ; }
B.
strcpy2(char *p1,char *p2) { while ((*p1=*p2)!='\0') { p1++; p2++ } }
C.
strcpy3(char *p1,char *p2) { while (*p1++=*p2++) ; }
D.
strcpy4(char *p1,char *p2) { while (*p2) *p1++=*p2++ ; }
【简答题】IS曲线(IS Curve)
【单选题】At which point of the PPF curve is efficient?
A.
inside the curve
B.
on the curve
C.
outside the curve
D.
behind the curve
【简答题】bike-sharing is convenient and idon ' t need to buy a bike for_ A.I B.my C. mine D.myself
【单选题】The demand curve of a monopolist is:
A.
is identical to the marginal cost curve.
B.
downward sloping and above the marginal revenue curve.
C.
downward sloping and below the marginal revenue curve.
D.
kinked because of recognized interdependence with other firms.
【单选题】If you want to use a sharing bike, you must first _________.
A.
download an APP and pay for the trip
B.
have a smart phone and download an APP
C.
unlock the bike and download an APP
D.
find a nearest bike and borrow it from anyone
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