皮皮学，免费搜题
登录
搜题
【单选题】
补间动画在时间轴上表现为( )背景。A.
紫色
B.
绿色
C.
蓝色
D.
灰色
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】They were reduced to_______ the fact that they had lost the game.
A.
accept
B.
be accepting
C.
accepted
D.
accepting
【判断题】Transistors were commercially developed in the 1960s,and they further reduced op amp size to several cubic inches.
A.
正确
B.
错误
【简答题】确定基本锚固长度的原则是什么?如何确定钢筋的基本锚固长度?
【单选题】Freight costs were reduced to 10% of what they had been because of
A.
the decline in taxes.
B.
the construction of the railroads.
C.
the construction of the Erie Canal.
D.
the development of industry.
参考解析：
知识点：
题目纠错 0
发布
