皮皮学，免费搜题
登录
搜题
【简答题】
操作系统的四个基本特性——,——,——,——
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】They have __ most carefully the time and money needed to complete the project. [ ]
A.
picked out
B.
left out
C.
figured out
D.
taken
【简答题】婴幼儿心理健康的标志有哪些?
【单选题】某社区医院对该社区内的中学生进行体检,获得了有关身高、体重、肺活量和胸围的具体数据,请问这些资料属于何种类型的资料?()
A.
等级资料
B.
计数资料
C.
计量资料
D.
半计量资料
【简答题】学前儿童心理健康的标志有哪些?
【单选题】Good information should have certain qualities. Which of the following are qualities of good information? (i) Complete (ii) Extensive (iii) Relevant (iv) Accurate
A.
(i), (ii)and(iii)
B.
(i), (iii)and(iv)
C.
(ii) and (iv)
D.
All of them
【单选题】How long does it take the man to complete an investigation of a complaint?
A.
Two weeks.
B.
Less than two weeks.
C.
Two to three weeks.
D.
More than three weeks.
【简答题】幼儿心理健康的标志有哪些?
【单选题】Good information should have certain qualities. Which of the following are qualities of good information? ( ) (i) Complete (ii) Extensive (iii) Relevant (iv) Accurate
A.
(i), (ii) and (iii)
B.
(i), (iii) and (iv)
C.
(ii) and (iv)
D.
All of them (2 marks)
相关题目：