单项选择题

下列指令中，正确的一条是（）。
A、MOV AL，SI
B、MOV BL，[SI][DI]
C、MOV CX，[BX+SI+2]
D、MOV AL，BYTE PTR SI

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单项选择题

若用等体积萃取，萃取百分数由分配比决定。

A．对
B．错

单项选择题

In Rizzati Corp, vice presidents in departments such as engineering, manufacturing, IT, and human resources report directly to the chief executive officer and undertake their tasks independently of each other. The staffs of these departments have specialized skills in their respective disciplines. Which type of organizational structure does Rizatti Corp have?
A、Project
B、Symbolic
C、Matrix
D、Functional