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【判断题】
在数字电路中,基本的工作信号是 数字 信号,这种信号在时间上和数值上是 离散(不连续) 的,而且只有 0 和 1 两个基本数字,反映在电路上就是 高电平 和 低电平 两种状态。A.
正确
B.
错误
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举一反三
【单选题】The woman in a red coat is from __________.She speaks_________. [ ]
A.
France ; French
B.
French ; France .
C.
France ; France
D.
French ; French
【单选题】He quickly discovered that Brazil, rather than being some stagnant backwater, was an auto market ______with growth.
A.
exploding
B.
exploiting
C.
exploring
D.
expanding
【单选题】According to___________,“one is not born, but becomes, a woman.”
A.
Simone de Beauvoir
B.
Susan Sontag
C.
Judith Butler
D.
Freud
【单选题】---Is the man over there Mr. Brown? ----It ______ him. He has gone to Brazil to watch the 2014 FIFA World Cup.
A.
may not
B.
can’t be
C.
shouldn’t
D.
mustn’t
【单选题】As they ____ over their options, all roads eventually led to Brazil.
A.
pored
B.
calculated
C.
considered
D.
judged
【简答题】按照魏玛宪法规定，国家的最高立法机构应当是()。 A国会和众议院 B国会和参议院 C参议院和众议院 D下议院和政府
【单选题】------I think Brazil will win the World Cup 2010. ------________________ But German is playing as well as Brazil now.
A.
I don’t hope so.
B.
Do you really think so?
C.
You are wrong.
D.
There is no doubt.
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