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【简答题】
分块检索中，若索引表和各块内均用顺序查找，则有900个元素的线性表分成()块最好In the blocking search, if we use sequential search to the index table and each block, then the linear table which has 900 elements should be divided into () parts at best.
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举一反三
【简答题】short conversations
【单选题】Directions: In this section,you will h8ar 8 short conversations and 2 long conversations. At the end of each conversation,one or more questions will be asked about what was said. Both the conversation...
A.
Two.
B.
Three.
C.
One.
D.
Four.
【简答题】short conversations
【简答题】A．X线穿透性 B．X线荧光效应 C．X线摄影效应 D．X线电离效应 E．X线生物效应 X线照像的基础是( )
【单选题】关于x线量的叙述，正确的是
A.
X线量是指X线光子的穿透能力
B.
X线量是根据x线特性直接测量
C.
与靶面物质的原子序数Z成反比
D.
与给予X线管的电能成反比
E.
X线诊断范围内常用mAs表示
【单选题】short conversations
A.
It was better than expected
B.
It was a complete success
C.
It didn’t turn out as expected
D.
It was canceled
【单选题】Short Conversations
A.
He has to sit at the computer for half an hour.
B.
He will stop to enjoy a coffee break.
C.
He will finish his report soon.
D.
He cannot afford to have a coffee break.
【简答题】A．x线穿透性 B．x线荧光效应 C．x线摄影效应 D．x线电离效应 E．x线生物效应 x线照像的基础是( )
【单选题】Short Conversations .
A.
She can’t understand the man’s point of view .
B.
The man should earn the bread.
C.
The man is responsible for the family.
D.
She can’t agree more with the man.
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