Mr. Robertson would be a/an _____ (可信的) candidate in whom the directors might believe.

How many days is Mr. Robertson going to stay in Beijing A: Five days. B: Six days. C: Seven days. D: Four days.

______ at the airport, Mrs. Robertson felt a great burden taken off her shoulders. A: A.Seen her two sisters-in-law off B: B.Having seen her two sisters-in law off C: C.With her two sisters-in-law seen off D: D.By seeing her two sisters-in-law off

34、患者,女,20岁,主诉:无诱因地发现一侧瞳孔散大而就诊。检查:瞳孔开大,约5mm,在光照射下瞳孔慢慢缩小,在暗处再慢慢开大,调节辐辏反应迟缓,膝、踝反射消失。其诊断为 A: A．Adie瞳孔 B: B．Argyll-Robertson瞳孔 C: C．麻痹性瞳孔开大 D: D．以下均正确

()认为，人是一个认知的吝啬者(cognitivemisers)，在知觉他人时，常常试图去掉琐碎的信息以节省精力，人们并不去知觉或记下所有信息，而只是从发生的事件中挑出对形成印象所必要的信息。A、McGuireB、FarnillC、NillsonD、Robertson

Whichtwowordsareclosestinmeaning?<br/><b>cycle</b><b>，</b><b>hawk</b><b>，</b><b>convey</b><b>，</b><b>extort</b><b>，</b><b>peddle</b><b>，</b><b>summon</b>

设A{a,b}，则P(A)×A = (   )。 A: A B: P（A） C: {<Φ,a>,<Φ,b>,<{a},a>,<{a},b>,<{b},a>,<{b},b>,<A,a>,<A,b>} D: {<a,,Φ,>,<b,,Φ,>,<a,{a}>,<b,{a}>,<a,{b}>,<b,{b}>,<a,A>,<b,A>}

以下哪段代码可以将A,B的值互换（） A: A=A^B; B=A^B;A=A^B B: A= A^B;A=A^B;B=A^B C: B= A^B; B=A^B; A=A^B D: B=A^B; A= A^B; A= A^B

若集合A={a，b}，B={ a，b，{ a，b }}，则（）。 A: A⊆B，且A∈B B: A∈B，且B⊆A C: A⊈B，且A∉B D: A∉B，且A⊈B

设论域D={a,b}，与公式[img=504x85]17d6234b6469e12.png[/img]等价的命题公式是（ ） A: (A（a）∧A（b）) → (B（a）∧B（b）) B: (A（a）→B（a）)∨(A（b）→B（b）) C: (A（a）∨A（b）) → (B（a）∨B（b）) D: (A（a）→B（a）)∧(A（b）→B（b）)