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【多选题】
下列关于逻辑门电路的叙述，正确的是（ ）A.
当与非门的输入全部为高电平时，其输出为低电平。
B.
当两输入异或门的一个输入端接逻辑1时，可实现反的功能。
C.
用或非门可以实现任意逻辑函数的功能。
D.
用或门可以实现任意逻辑函数的功能。
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【简答题】Rewrite the following sentences after the model, using "be about to (do)". Model 1: Her father is going to retire very soon because he is 59 this year. Key: Her father is about to retire beca...
【单选题】As expected, the boy who shows great in playing badminton has been admitted to the sport universit
A.
As expected, the boy who shows great____in playing badminton has been admitted to the sport university for his talent. A．requirement
B.
respect
C.
addition
D.
promise
【单选题】Playing basketball is a sport _________ working as a team matters more.
A.
where
B.
that
C.
which
D.
what
【简答题】acquaintance; beloved; classic; compete; embarrass; executive; favorite; finance; inquiry; instantly; manufacture; married; monthly; odd; option; replace; retire; stock; survive; and all that; ask aro...
【单选题】Among the sports in Canada,______is the sport which Canadians usually enjoy playing most.
A.
skiing
B.
basketball
C.
ice-skating
D.
ice hockey
【简答题】试述短暂性脑缺血发作的临床特征和意义。
【单选题】why is sport a metaphor for the meaning of life?
A.
Both of them has the starting line and the ending line.
B.
because the odds are against us.
C.
because life has ups and downs like sport.
D.
because we want to lie on grass of floor when we lose in either life or sport.
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