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【判断题】
主机号全为 0 : 该地址不分配给单个主机,而是指 网络本身 。 如 106.0.0.0 (一个 A 类网络地址)A.
正确
B.
错误
手机使用
分享
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反馈参考答案：
举一反三
【单选题】男性，10岁，小学四年级学生，上课坐不住，不时扭动身体，或离开座位，干扰邻座同学听课，做课间操不按顺序排队，话多，大声喧哗，学习成绩不好。首先考虑的诊断是
A.
童年社交焦虑障碍
B.
Tourette综合征
C.
klinefelter综合征
D.
ADHD(注意缺陷多动障碍)
【简答题】I r______ him at the first sight when he called on me.
【单选题】男性,10岁,小学四年级学生,上课坐不住,不时扭动身体,或离开座位,干扰邻座同学听课,做课间操不按顺序排队,话多,大声喧哗,学习成绩不好。对患儿社会心理评估内容应为
A.
患儿的智力水平
B.
患儿的起居情况
C.
患儿的性格特点
D.
患儿的健康状况
【单选题】When did the girl consciously give her whole heart to R.?
A.
The day they met at the door and the girl opened the door for him.
B.
The day R. moved in the flat.
C.
The day when she saw R. 's furnitures and books.
【简答题】桔梗的功效是
【单选题】When is the t- distribution the appropriate distribution to use The t -distribution is the appropriate distribution to use when constructing confidence intervals based on:
A.
small samples from populations with known variance that are at least \r\napproximately normal.
B.
large samples from populations with known variance that are \r\nnonnormal.
C.
small samples from populations with unknown variance that are at least \r\napproximately normal.
【简答题】在n个记录的有序顺序表中进行折半查找,最大比较次数是____。
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