Jonas Salk attributed his success in polio vaccine to______.
A. his basement laboratory where he could be alone
B. the help of a renowned architect
C. the contemplative setting of a monastery
D. the excursion in cloistered place in Italy
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According to Hawkins, which of the following factors is most important when selling a house？
A. Size.
B. Style.
C. Location.
D. Age.
我们在Camtasia中想把视频的开头前十秒剪掉，那么选中轨道并把时间点定位在十秒的位置之后，需点击“剪刀”图标进行剪切。()
The original purpose of Scottish Operas collaboration with others lies in______.
A. maximizing of its output
B. compromising its budget
C. sharing financial pressure
D. producing wide-reaching programs
采样定理中，釆样频率至少应当是原始图像信息中所包含的最髙频率的()
A. 1倍
B. 2倍
C. 2.5倍
D. 3倍
E. 0.5倍
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