对下面的每一对项,可合一的是:( ) A: (f Marcus (g x y)) (f x (g Caesar Marcus)) B: (f x) (f (g y)) C: (f Marcus) (f Caesar) D: (f y) (f Caesar)
对下面的每一对项,可合一的是:( ) A: (f Marcus (g x y)) (f x (g Caesar Marcus)) B: (f x) (f (g y)) C: (f Marcus) (f Caesar) D: (f y) (f Caesar)
The following philosophers, which one does not belong to the school of Stoics? ( ) A: Seneca B: Diogenes C: Epictetus D: Marcus Aurelius
The following philosophers, which one does not belong to the school of Stoics? ( ) A: Seneca B: Diogenes C: Epictetus D: Marcus Aurelius
中国大学MOOC: (ill at ease)Marcus says that he always feels ill at ease when hes
中国大学MOOC: (ill at ease)Marcus says that he always feels ill at ease when hes
马尔库斯(C.E.Marcus)和费彻尔(M.M.Fischer)于1986年发表的《作为文化批评的人类学》一书,被人类学界公认为是“()”的代表作。
马尔库斯(C.E.Marcus)和费彻尔(M.M.Fischer)于1986年发表的《作为文化批评的人类学》一书,被人类学界公认为是“()”的代表作。
由头胸腹部的急性挤压伤或粉碎性骨折引起的视网膜病变是 A: Valsalva视网膜病变 B: Terson 综合征, C: 远达性视网膜病变 D: Foster-Kennedy. 综合征 E: Marcus Gunn综合征
由头胸腹部的急性挤压伤或粉碎性骨折引起的视网膜病变是 A: Valsalva视网膜病变 B: Terson 综合征, C: 远达性视网膜病变 D: Foster-Kennedy. 综合征 E: Marcus Gunn综合征
(ill at ease)Marcus says that he always feels ill at ease when he's A: a. listening to the radio B: b. playing with his cats C: c. on a first date with a girl D: d. listening to music
(ill at ease)Marcus says that he always feels ill at ease when he's A: a. listening to the radio B: b. playing with his cats C: c. on a first date with a girl D: d. listening to music
下面给出的无向图中,为多重图的是( )。 A: G=<V,E>, 其中V={a, b, c, d, e},E={(a, c),(b, e) ,(a, e),(d, e)} B: G=<V,E>, 其中V={a, b, c, d, e},E={(a, b),(b, e),(e, d),(c, c)} C: G=<V,E>, 其中V={a, b, c, d, e},E={(a, b),(b, c),(c, d),(a, e)} D: G=<V,E>, 其中V={a, b, c, d, e},E={(a, b),(b, e),(e, b),(a, e),(d, e)}
下面给出的无向图中,为多重图的是( )。 A: G=<V,E>, 其中V={a, b, c, d, e},E={(a, c),(b, e) ,(a, e),(d, e)} B: G=<V,E>, 其中V={a, b, c, d, e},E={(a, b),(b, e),(e, d),(c, c)} C: G=<V,E>, 其中V={a, b, c, d, e},E={(a, b),(b, c),(c, d),(a, e)} D: G=<V,E>, 其中V={a, b, c, d, e},E={(a, b),(b, e),(e, b),(a, e),(d, e)}
∫{(e^x-1)/(e^x+1)}Dx等于() A: (e^x-1)/(e^x+1)+C B: (e^x-x)ln(e^x+1)+C C: x-2ln(e^x+1)+C D: 2ln(e^x+1)-x+C
∫{(e^x-1)/(e^x+1)}Dx等于() A: (e^x-1)/(e^x+1)+C B: (e^x-x)ln(e^x+1)+C C: x-2ln(e^x+1)+C D: 2ln(e^x+1)-x+C
【单选题】X= {a, b, c, d, e}, A= {a, b, c, d}, R= {(a, a), (b, b), (c, c), (d, d), (e, e), (a, b), (d, c), (b, c ), (a, c), (e, b), (a, d), (e, d), (e, a), (e, c)}, 求(X,R)的cover A. Cover={ ( a, b), (b, c), ( a, d), ( e, a ), ( e, b ) } B. Cover={ ( a, b), (d, c), (b, c), ( a, d), ( e, a )} C. Cover={ ( a, c), (d, c), (b, c), ( a, d), ( e, a )} D. Cover={ ( a, b), (d, c), (b, c ),( a, c), (e, b), ( a, d), (e, d), (e, a), (e, c )}
【单选题】X= {a, b, c, d, e}, A= {a, b, c, d}, R= {(a, a), (b, b), (c, c), (d, d), (e, e), (a, b), (d, c), (b, c ), (a, c), (e, b), (a, d), (e, d), (e, a), (e, c)}, 求(X,R)的cover A. Cover={ ( a, b), (b, c), ( a, d), ( e, a ), ( e, b ) } B. Cover={ ( a, b), (d, c), (b, c), ( a, d), ( e, a )} C. Cover={ ( a, c), (d, c), (b, c), ( a, d), ( e, a )} D. Cover={ ( a, b), (d, c), (b, c ),( a, c), (e, b), ( a, d), (e, d), (e, a), (e, c )}
设A={a,b,c,d,e},有一个划分S={{a,b},{c},{d,e}},由划分S确定A上的一个等价关系R为( ) A: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉,〈a,b〉,〈b,a〉} B: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉,〈a,b〉,〈b,a〉,〈d,e〉,〈e,d〉} C: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉,〈a,b〉,〈d,e〉,〈e,d〉} D: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉, 〈b,a〉,〈d,e〉,〈e,d〉}
设A={a,b,c,d,e},有一个划分S={{a,b},{c},{d,e}},由划分S确定A上的一个等价关系R为( ) A: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉,〈a,b〉,〈b,a〉} B: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉,〈a,b〉,〈b,a〉,〈d,e〉,〈e,d〉} C: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉,〈a,b〉,〈d,e〉,〈e,d〉} D: {〈a,a〉,〈b,b〉,〈c,c〉,〈d,d〉,〈e,e〉, 〈b,a〉,〈d,e〉,〈e,d〉}