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【多选题】
观察法的局限性有哪些？A.
观察法没有办法对各因素的关系作出推论
B.
有时候提供的资料并不充分且无法再现
C.
描述性的限制常常被忽略
D.
很难客观无偏
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举一反三
【简答题】From the conversation, we know that the gesture “victory” is not allowed in ______ since it’s an insult.
【单选题】Which of the following meanings is not included for the Ok gesture?
A.
zero
B.
money
C.
ok
D.
victory
【单选题】#include main() {void f(int a,int b); int a[5]={5,4,3,2,1}; int i,s; f(a[0],a[1]); printf("%d\n",a[1]); } void f(int a,int b) { int t; t=a;a=b;b=t; } 程序运行结果是?
A.
5
B.
4
C.
3
D.
1
【简答题】Either as a greeting gesture or a way of celebrating victory, hugs seem to be everywhere today. US Academy Award winner hug all the way from seat to stage and teammates often enjoy full-bodied man hug...
【简答题】Are you still doing the V for victory sign? It’s out. The latest popular hand gesture（手势）is to curl both of your hands and put them together to make a heart—shape. Known as “hand heart”, many young st...
【判断题】Making a V for victory sign with the back of one's hand toward the audience means something dirty, which is an obscene gesture.
A.
正确
B.
错误
【简答题】Task 2 Read the following passage and choose the best answer to each question. Either as a greeting gesture or a way of celebrating victory, hugs seem to be everywhere today. US Academy Award winner h...
【简答题】Task 1 Either as a greeting gesture or a way of celebrating victory, hugs seem to be everywhere today. US Academy Award winner hug all the way from seat to stage and teammates often enjoy full-bodied ...
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