皮皮学，免费搜题
登录
搜题
【判断题】
一物体受到方向不变，大小为10 N的F 作用，在t =3 s 时，该作用的冲量为I=Ft =30 N⋅s。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】— We _____ that you would fix the TV set this week. — I’m sorry. I ＿＿ to, but I’ve been too busy.
A.
had expected； had intended
B.
are expecting； had intended
C.
expect； intend
D.
expected； intend
【单选题】---I’m sorry, I should not have been so rude to you. --- You _______ your temper but that’s OK..
A.
have lost
B.
had lost
C.
did lose
D.
were losing
【简答题】二进制数11100000转换为十进制数:
相关题目：