137 Using the situation shown in the Special window and assuming continues efficiency for work-in-progress and fixed price contract for task four. The estimate at completion is:
A. $19K
B. $21K
C. $26K
D. $29K
E. indeterminate
第1题:
He is preparing for a lecture on stock ______.
A、estate
B、exchange
C、plague
D、situation
第2题:
第3题:
● Embedded system is (66) special computer system which is scalable on both software and (67). It can satisfy the strict requirement of functionality, (68) , cost, volume, and power consumption of the particular application. With rapid development of (69) design and manufacture, CPUs became cheap. Lots of (70) electronics have mbedded CPU and thus became embedded systems. For example, PDAs, cellphones, point-of-sale devices, VCRs, industrial robot control, or even your toasters can be embedded system.
(66)A. cost-oriented B. application-oriented C. efficiency-oriented D. consumption-oriented (67)A. program B. application C. kernel D. hardware
(68)A. variability B. security C. reliability D. responsibility
(69)A. IC B. manual C. flexible D. emulational
(70)A. industrial B. military C. consumer D. special
第4题:
打开名为 "window2" 的新窗口的 JavaScript 语法是?
A.open.new("http://www.w3school.com.cn","window2")
B.new.window("http://www.w3school.com.cn","window2")
C.new("http://www.w3school.com.cn","window2")
D.window.open("http://www.w3school.com.cn","window2")
第5题:
第6题:
A) circumstance
B) occasion
C) case
D) situation
第7题:
第8题:
A.showed
B.showing
C.show
D.shown
第9题:
下列样式代码中,可精确定义元素位置的是()
A.special{ position: absolute;}
B.special{ position: absolute; top:20px; left:16px;}
C.special{ position: relative;; top:20px; left:16px;}
D.special{ position: relative;}
第10题:
【多选题】下列样式代码中,可精确定义元素位置的是:
A..special{ position: absolute;}
B..special{ position: absolute; top:20px; left:16px;}
C..special{ position: relative;; top:20px; left:16px;}
D..special{ position: relative;}