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【单选题】
According to the passage, the dynamics of small group economies differ from those of large group economies in thatA.
the members of small groups tend to have a greater degree of social regularity than the members of large groups
B.
people in small groups carry an advantage in the arena of exchange because they are tied by social obligation
C.
the manufacturer of a commodity in a small group economy is more likely to be known by the members of the group
D.
the people who contribute to the production of a gift are less essential to small groups than those who exchange commodities are in large groups
E.
a system of social obligation diminishes the number of parties necessary to a gift-giving transaction
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反馈参考答案：
举一反三
【单选题】执行已下程序段后,输出结果是( )。 char p[ ]=”abcdefgh”,*q; q=p+3; printf(“%d\n”,*q-*p);
A.
3
B.
1
C.
-1
D.
c
【简答题】下面程序段的运行结果是
char *p="abcdefgh";
p+=3;
printf("%d\n",strlen(strcpy(p,"ABCD")));A. 8 B. 12 C. 4 D. 7
【简答题】()是实施视频音频编辑的工作窗口,在Premiere Pro中多数的编辑工作都需要在此窗口中完成。
【简答题】已知 a ={3λ，6，λ+6}， b ={λ+1，3，2λ} ，若 a ∥ b ，则λ=______．
【单选题】影响旅游动机的外部条件中,主要指一个国家或地区的经济状况,文化因素以及社会风气等体现了哪个因素?
A.
prefix = span style="color / A：经济因素
B.
prefix = span style="color / B：时间因素
C.
prefix = span style="color / C：地区因素
D.
prefix = span style="color / D；社会因素
【单选题】伴有营养不良的老年病人在消化功能良好的前提下,首选的补充营养的方式是。
A.
经周围静脉插管补充。
B.
经中心静脉插管补充。
C.
经胃肠内补充。
D.
经胃肠外补充。
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