皮皮学,免费搜题
登录
搜题
【多选题】
以下对按钮元件的说法不正确的是()
A.
按钮元件必须制作三种状态,第四种通常情况下可以省略
B.
简单的按钮可以直接在舞台上进行测试
C.
按钮元件包含四帧
D.
创建按钮元件必需制作四种状态
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】Two little children come to a new city. Their names are Peter and Tom. Certainly they live with their parents. Their family is very rich. They have a driver and a lot of servants (仆人). Peter and Tom a...
【简答题】2 Complete the words in the text. I’ve just left university and I’m hoping to have a ► c areer in the private (1) s____ and ually I’d like to be in (2) m____ and have my own business. I had a...
【简答题】Passage C Quite different from storm waves are the giant sea waves called tsunamis(海啸),which are from the Japanese expression for"high water in a harbor".These waves are also referred to by the genera...
【简答题】作用在同一刚体上的两个力,使刚体处于平衡的 条件是:这两个力的大小相等,方向相反,且作用在同一直线上。
【单选题】作用在同一刚体上的两个力大小相等、方向相反、且沿着同一条作用线,这两个力是:()
A.
作用力与反作用力
B.
平衡力
C.
力偶
【简答题】作用在同一刚体上的两个力,使刚体处于平衡的 条件是:这两个力的大小相等,方向相反,且作用在同一直线上。
【简答题】Two little children come to a new city. Their names are Peter and Tom. Certainly they live with their parents. Their family is very rich. They have a driver and a lot of servants (仆人). Peter and Tom a...
【判断题】两力平衡定律:作用在一个刚性物体上的两个力,大小相等方向相反,且作用在不同直线上。()
A.
正确
B.
错误
【单选题】Many children know little of the lives of relatives because _______.
A.
they have no time
B.
they are from the nucleus family
C.
they have never met them before
D.
they don't like them
【单选题】These animals are in danger. We should think ________ to protect them. [     ]
A.
what can we do
B.
what we can do
C.
how can we d o
D.
how we can do
相关题目: