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【单选题】
建筑结构施工图中，12Φ22表示的含义是A.
22根直径为12的HPB300钢筋
B.
12根直径为22的HPB300钢筋
C.
22根直径为12的HPB400钢筋
D.
12根直径为22的HPB400钢筋
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反馈参考答案：
举一反三
【单选题】addition, subtraction, multiplication, integration
A.
积累、减除、累积、集成
B.
加、减、乘、积分
C.
加、减、乘、除
D.
加、减、乘、计数
【单选题】Comparing the “traditional multiplication method” and the lattice method,
A.
More space is required by the lattice method
B.
Each individual step in the lattice method is simpler
C.
The total amount of addition and multiplication operations needed are the same
D.
All of the options given
【简答题】stadia multiplication constant
【单选题】How does Booth's Algorithm improve binary multiplication?
A.
It prevents overflow.
B.
It prevents underflow.
C.
It preserves the sign of the multiplication operation.
D.
It enhances the speed of the operation significantly.
【简答题】scalar multiplication
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