找出句中错误的地方并改正。

1. Where are your baseball?

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2. —What's her bag? —It's on the sofa.

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3. My bed is near wall.

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4. The desks in the room.

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5. Some pictures are in the wall.

    ________________________________________________________________________

6. —Is soccer under the table? —No, it under the chair.

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耦合性和内聚性是对模块独立性度量的两个标准。下列叙述中正确的是

A．提高耦合性降低内聚性有利于提高模块的独立性

B．降低耦合性提高内聚性有利于提高模块的独立性

C．耦合性是指一个模块内部各个元素间彼此结合的紧密程度

D．内聚性是指模块间互相连接的紧密程度