皮皮学,免费搜题
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【单选题】
欲对一一匹配成的15对幼儿用新旧两种教法进行记忆能力训练,后期对平均数进行差异显著性检验,这两个组是:
A.
独立大样本
B.
相关小样本
C.
立小样本
D.
相关大样本
拍照语音搜题,微信中搜索"皮皮学"使用
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举一反三
【单选题】The last question raised by the teacher were well the average student.
A.
past
B.
on
C.
beyond
D.
through
【简答题】What is the rank of West Virginia in average teacher salary?
【判断题】The average teacher salary in private secondary schools is lower than that in public schools.
A.
正确
B.
错误
【单选题】设有定义语句“float s[10],*p1=s,*p2=s+9;”,则下列表达式中,不能表示数组s的合法数组元素的是()
A.
* ( p1-- )
B.
* ( ++p1 )
C.
* ( --p2 )
D.
* ( ++p2 )
【单选题】设有定义语句“ float s[10],*p1=s,*p2=s+5; ”,下列表达式错误的是()。 A) B) C)D)
A.
p1=0xffff
B.
p2--
C.
p1-p2
D.
p1<=p2< /div>
【单选题】设有定义语句:float s[10],*p1=s,*p2=s+5;,下列表达式错误的是()。
A.
p1=0xffff
B.
p2--
C.
p1-p2
D.
p1<=p2< /div>
【单选题】群体对每个成员的吸引力,就是(   )
A.
群体凝聚力
B.
课堂气氛
C.
群体规范
D.
学校人际关系
【单选题】设有定义: struct s{ char ID[5]; char name[10]; float score[3]; float av;} stu[3];以下正确的赋值语句是( )
A.
stu.ID= ”1010”;
B.
stu[0].name= ”wang”;
C.
strcpy(stu.ID, ”1010”);
D.
strcpy(stu[0].name, ”wang”);
【单选题】South Dakota ranks completely the last in average teacher salary and 42nd in the spending per pupil. But its 1989 American College Test scores are among the highest in the nation. In knowledge and. sk...
A.
A special combination is required by the state in selecting teachers.
B.
Forty-two students won an award in a national test in 1989.
C.
Teachers are not as well paid as those in other states.
D.
Academic achievements are highly regarded by the state and the public.
【判断题】在基于角色的访问控制中,资源拥有者可以自主授权。
A.
正确
B.
错误
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