皮皮学,免费搜题
登录
搜题
【判断题】
道路的纵面坡度,通常用两点高差与水平距离的百分比表示。
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】活塞行程是指:
A.
活塞做功时的移动距离
B.
活塞工作时产生的位移量
C.
活塞上止点与下止点之间的距离
D.
活塞在一次往复运动中的移动距离
【单选题】helpful ________ for bringing a sofa to your house in Bristol.
A.
Ahmed Adib
B.
Elizabet Martens
【单选题】Bythesummer,Elizabethherefortenyears.
A.
will work
B.
works
C.
will have worked
D.
has worked
E.
would have worked
F.
will work
【单选题】practical ________ to pay at the beginning.
A.
Ahmed Adib
B.
Elizabet Martens
【单选题】决定活塞行程的部件是()。
A.
活塞
B.
气缸
C.
曲轴
【单选题】relaxed ________ to pay at the beginning.
A.
Ahmed Adib
B.
Elizabet Martens
【单选题】以下( )不是多媒体技术的主要特征。
A.
多样性
B.
集成性
C.
交互性
D.
普遍性
【简答题】什么是内燃机活塞行程?
【单选题】reliable ________ to pay at the beginning.
A.
Ahmed Adib
B.
Elizabet Martens
【单选题】听力原文: Good morning, my name is Sam Smiley. I'd like to leave a message for Ms. Elizabeth Donald. This weekend is the third training session of the month, but some business has come up at one of our lo...
A.
To have the class materials sent to him.
B.
To make room for him in the class.
C.
To accompany him on the trip.
D.
To finish the session a bit early.
相关题目: