【判断题】【消耗次数：1】
3D封装技术硅片效率提高幅度不能超过100%。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
关于3D打印技术，下列说法错误的是（ ）。
①
A.它可直接将计算机中的三维图形输出为三维的塑料零件
②
B.它可以实现从微观组织到宏观结构的可控制造
③
C.它还存在着制造效率低、成本高的缺点
④
D.它的市场规模占全球制造市场的50%以上
【单选题】
下列关于3D变形的说法中，错误的是（ ）
①
3D 变形是指某个元素围绕其x轴、y轴、z轴进行旋转
②
translate3d(x,y,z) 函数可以定义3D旋转
③
scale3d(x,y,z)函数可以定义3D缩放
④
perspective属性用于实现视觉上的3D效果
【单选题】
下列关于3D变形的说法中，错误误的是（ ）
①
3D 变形是指某个元素围绕其x轴、y轴、z轴进行旋转
②
translate3d(x,y,z) 函数可以定义3D旋转
③
scale3d(x,y,z)函数可以定义3D缩放
④
perspective属性用于实现视觉上的3D效果
随机题目
【单选题】
6.I have taught to be very ______ about my manners at parties.
①
elaborate
②
conscientious
③
careful
④
conscious
【单选题】
10.This 1998 incident is timely ______ of the threat that a market economy may face.
①
caution
②
notice
③
remainder
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reminder
【单选题】
14.If you move to the left, you _______able to see the church.
①
will be
②
were
③
are
④
have been
【单选题】
3.This little girl began to show the sign of ______ her brother in spoken English.
①
better
②
surpassing
③
exceeding
④
beyond
【单选题】
8. As a part of______ process, gradual loss of hearing ability can be difficult to deal with.
①
aging
②
aged
③
old
④
elderly
【单选题】
5.Sometimes animals can _______ the coming disaster, so they can protect themselves.
①
imagine
②
taste
③
sense
④
ignore
【单选题】
13.Oil floats if you ______it on water.
①
will pour
②
are going to pour
③
pour
④
poured
【单选题】
22. When a fire ______ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.
①
broke off
②
broke out
③
broke down
④
broke up
【单选题】
23. Realizing that he hadnt enough money and ______ to borrow from his father, he decided to sell his watch.
①
not wanted
②
not to want
③
not wanting
④
. wanting not
【单选题】
20.The girl’s voice was so low that we could ________ hear her.
①
seldom
②
almost
③
only
④
hardly