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【单选题】
下面给出的符号串集合中,哪一个不是前缀码 ( ).A.
{1,11，101,001}
B.
{0,10,110,1111}
C.
{01,001,000,1}
D.
{b,c,aa,ac,aba}
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反馈参考答案：
举一反三
【判断题】Expressions like “green-hand”, “green wound”, and “green recruit”show that “green” connotates with the meaning of “being new” and “lacking knowledge” in English.
A.
正确
B.
错误
【单选题】Which of the following sayings is not about the meaning of friendship?
A.
Walking with a friend in the dark is better than walking alone in the light.
B.
A friend is someone who won’t stop until he finds you and brings you home.
C.
A True friend is a rock upon whom you can depend.
D.
A hedge between keeps friendship green .
【简答题】....all dewy and glittering with a dozen shades of green at seven in the morning. (para.9) What's the meaning of "shades of green"?
【简答题】Explain the meaning of all colored arc showing on ASI, such as green, white, yellow arc and red line.
【单选题】What's the meaning of the expression " a green light"?
A.
approval to continue with a project
B.
a sign to stop
C.
better understanding
D.
make deep explorations
【单选题】在while语句的循环体中,执行break语句的效果是什么?
A.
结束当次 循环 的执行
B.
结束 while 语句的执行
C.
结束所有 循环 的执行
D.
以上均不是
【单选题】Directions: Choose the one that best completes the sentence, or fully expresses the meaning of the given word. My mother has a green thumb. Her garden yields a/an ( ) of flowers in the spring.
A.
proficiency
B.
profusion
C.
scarcity
D.
inadequacy
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