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问题 多项选择题

路基典型横断面形式有（）

A.路堤

B.路堑

C.半填半挖路基

D.挡土墙路基

答案

参考答案：A, B, C

单项选择题

82．The (1) program means a program written in a high-level language. It is generally translated to an (2) program, which is in a form directly understandably by the computer.
The translation is usually done by a program called (3) .

(2)

A．object

B．basic

C．C

D．assemble
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单项选择题

（）可以在芯片上集成更多的外围电路，从而可使整个相机的体积更轻巧。

A.AID转换器

B.DSP

C.CCD

D.CMOS
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