皮皮学,免费搜题
登录
搜题
【判断题】
雷达天线具有很强的方向性,且通常是发射和接收共用的,因此需要采用收发开关控制信号的流向。
A.
正确
B.
错误
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】关于夸美纽斯的《大教学论》的表述,错误的是( )
A.
是近代最早的一部对后世有深远影响的教育学著作
B.
提出了泛智教育思想
C.
论证了班级授课制
D.
标志着教育学科正式形成
【多选题】想要夺人眼球,又不显淂俗气,可以使用()的配色技巧。
A.
3:5
B.
5:3
C.
3:2
D.
2:3
【单选题】韦伯把社会行动分为了( )种类型。
A.
B.
C.
D.
【简答题】现代教育在17世纪夸美纽斯的教育思想中就已经有了比较充分的表露;但作为一种制度则是在19世纪初以后系统确立起来的,以()的确立为标志。
【简答题】阅读理解。 At this moment in different places of the world people are doing different things In Beijing it's early morning. People are sleeping. In London people are leaving work to go home. They are waiti...
【单选题】Which order is correct by the price of each city according to the passage? ①Hongkong ②Beijing ③Tokyo ④New York
A.
④②③①
B.
①②③④
C.
①③④②
D.
③④②①
【简答题】根据答句写问句。 1. ? I went swimming on my holiday. 2. ? I read a book yesterday. 3. ? Sarah went to Beijing by train. 4. ? I am 160 cm tall. 5. ? Yes, I went to the library yesterday.
【单选题】The leaders of the rival Cambodian factions will meet again ______ to continue their Beijing talks.
A.
Friday
B.
Sunday
C.
Wednesday
【单选题】绘制组合体必须进行形体分析,形体分析先要做什么?
A.
搞清相对位置
B.
分基本体
C.
搞清组合方式
【单选题】Which of the following sentences is CORRECT?
A.
What do you say that the population of Beijing is?
B.
How many people do you think to stay here?
C.
Who do you guess is singing?
D.
What do you tell that is?
相关题目: