皮皮学，免费搜题
登录
搜题
【单选题】
在110V电压，700~900kPa风压条件下，TDZlA10／25型空气断路器主触头开始打开至隔离开关开始打开的时间为（）A.
30~50ms
B.
35~55ms
C.
40~60ms
D.
45~65ms
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】In my family,my mother is always the first one _________ and the last one _________. [ ]
A.
get up; go to bed
B.
to get up; go to bed
C.
to get up; to go to bed
D.
get up; to go to bed
【单选题】My mother always _______ the importance of mixing well with my classmates in school.
A.
reminds of me
B.
impresses on me
C.
strikes me
D.
stresses me
【单选题】My mother always tells me not to forget to ________ my umbrella when I leave for work.
A.
keep
B.
catch
C.
hold
D.
take
【简答题】In the kitchen of my mother's houses there has always been a wooden stand with a small notepad and a hole for a pencil. I’m looking for paper on which to note down the name of a book I am recommending...
相关题目：