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【单选题】
快速以太网是由( )标准定义的。A.
IEEE802.4
B.
IEEE802.3u
C.
IEEE802.1q
D.
IEEE802.31
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举一反三
【单选题】Americans ofen say"What 's up?" What does it mean?
A.
What is that?
B.
What are you doing?
C.
What time is it?
【简答题】有定义语句 struct ter {char name[10]; char ;int age;} Ter[2] ={{"zhang",'w',20}, {"li",'m',30}} ;则 Ter[1].age 的值为 , Ter[1]. 的值为 , Ter[0]. name[2] 的值为 , Ter[1].age* Ter[1]. name[2] 的值为 。
【单选题】下列有关洛必达法则的描述,正确的是.
A.
它是用于解决 未定式的
B.
它可以解决函数的曲线特性问题
C.
它可以帮我们认识曲线的凹凸性
D.
它主要是研究生活中的问题
【单选题】What does it mean to binge?
A.
It means to rid the body of something that is unwanted (such as food).
B.
It means to run away from something.
C.
It means to get angry.
D.
It means to quickly (and in secret), eat a lot of food.
【单选题】—What do you think of the cake? —I like it very much. It tastes _________ .
A.
good
B.
terrible
C.
well
【单选题】What kind of the loan did Mr. Norris want?
A.
Month-term
B.
Quarter-term
C.
Short-term
D.
Long-term
【单选题】According to what you have read in this chap ter, life probably arose on the earth ______.
A.
about 5,000 years ago
B.
between 3 and 4 billion years ago
C.
between 2 and 3 billion years ago
D.
about 500 billion years ago
E.
about 10 billion years ago
【简答题】What is marginal product, and what does it mean if it is diminishing?
【单选题】What is the term for cash refunds given for the purchase of a product during a specific period?
A.
a. cash discount
B.
b. loss leaders
C.
c. reciprocal allowances
D.
d. promotional allowances
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