皮皮学,免费搜题
登录
搜题
【单选题】
一台电动机的效率是0.75,若输入功率是2KW时,它的额定功率是
A.
1.5
B.
2
C.
2.4
D.
1.7
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
【简答题】As a result, when the children perform poorly in school, Chinese parents always punish them and make them feel ashamed of their grades. ______
【单选题】He was ______ that he couldn’t move.
A.
too cared
B.
so scared
C.
too scared
D.
so scaring
【单选题】听力原文:Brigid: Why is it that some children perform. much better than others at school? Kellerman: Obviously, certain children are brighter than others, but it’s not as simple as that. A lot of emphasis...
A.
They are designed to measure children's intelligence.
B.
They are intended to test linguistic and numerical skills.
C.
They are designed to test why some children perform. better at school.
D.
They are intended to find out why some children are not appreciated.
【单选题】So _____ in the darkness that he didn't dare to move an inch.
A.
he was frightened
B.
was he frightened
C.
frightened he was
D.
frightened was he
【多选题】请选出下列你认为关于行有所避的正确选项 ( )
A.
做到行有所避,能给别人带来好感,有利于人与人之间的相处
B.
进入清真餐厅可以带猪肉
C.
在土家族食用狗肉
D.
送给日本人带有菊花因素的礼物
【简答题】So _____ in the darkness that he didn't dare to move an inch. A、 he was frightened B、 was he frightened C、 frightened he was D、 frightened was he
【单选题】When did Einstein's family move to Munich?
A.
When he was 2 years old.
B.
When he was 14 years old.
C.
When he finished his study.
D.
When he became a teacher.
【简答题】Write a short paragraph following the structure of comparison. You should write no less than 150 words. The way parents offer approval affects the way children perform.
【判断题】在FULink平台上申请文献传递,传递图书时单次传递有页码限制。
A.
正确
B.
错误
【多选题】有机溶剂的种类较多,按其溶解能力来区分可分为几大类?
A.
真溶剂
B.
解溶剂
C.
助溶剂
D.
稀溶剂
相关题目: