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【单选题】
在VHDL语言中,下列对时钟边沿检测描述中,错误的是 。A.
if clk’event and clk = ‘1’
B.
if clk’event and clk = ‘0’
C.
if falling_edge(clk) then
D.
if clk’stable and not clk = ‘1’ then
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【简答题】Rewrite the following sentences after the model. 按照模板重写句子。 Model: 模板: she did not ask him about it because she felt embarrassed. 变成: She was too embarrassed to ask him about it. By the time I got ho...
【单选题】I wanted to take him fishing but I was too timid to ask him.
A.
afraid
B.
tired
C.
hurried
D.
bold
【单选题】I was too ______ to ask him for help.
A.
embarrassed
B.
embarrasing
C.
thrilled
D.
thrilling
【多选题】食品原料学是研究食品______、生产流通、______、______、品质检验、______及加工应用规律的一门学科。
A.
原料种类
B.
理化性状
C.
营养卫生
D.
储藏保鲜
【简答题】例句:She did not ask him about it because she felt embarrassed. She was too embarrassed to ask him about it. 仿照例句改写下面句子: 1. By the time I got home, I couldn't do anything active because I was very tired...
【简答题】有一单匝线圈,穿过它的磁通量在0.05s内改变了0.06Wb,线圈中感应电动势的大小为 。
【简答题】一个完整的数控加工程序是由哪几部分组成的?
【单选题】I was too ___ to ask him for help.
A.
embarrassed
B.
embarrassing
C.
thrilled
D.
thrilling
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