单项选择题

弹奏切分节奏时手掌可以趴在琴键上。
A、正确
B、错误

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单项选择题

Which of the following statements is NOT true about cellular manufacturing?

A．Cells in manufacturing reduce labour costs and cut the production time.
B．Cellular manufacturing improves productivity and increases customer satisfaction.
C．Cellular manufacturing enhances both work efficiency and employees’ morale.
D．Cellular manufacturing is a massive and complex production activity, involving huge communication.