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【单选题】
现代计算机的运算器一般通过总线结构来组织,下述总线结构的运算器中,()的操作速度最快。A.
单总线结构
B.
双总线结构
C.
三总线结构
D.
都一样
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反馈参考答案：
举一反三
【单选题】The guest is in the middle of telling you about their day at the beach.
A.
"You have had a long day!"
B.
Nod occasionally, maintain eye contact, frown and use small verbal cues.
C.
"Good idea!"
D.
Smile and show interest in what is being said.
【判断题】When making up the room a room attendant must introduce the room facilities if the guest is in.
A.
正确
B.
错误
【单选题】The guest is in the middle of telling you about their day at the beach
A.
“You've had a long day! "
B.
Nod occasionally,maintain eye contact,frown,and use small verbal cues.
C.
"Good idea! ”
D.
Smile and show interest in what is being said.
【单选题】According to the passage, when the pod is in orbit 460 kms above the earth, the guest is going to travel around the earth ______.
A.
each 80 minute
B.
each 80 minutes
C.
every 80minutes
D.
every 80 minutes
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