单项选择题

A．Water from inland seas.
B．Rainwater.
C．Sewerage.
D．Water from mountain streams.
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单项选择题
A．Call on people to protect sharks.B．Point out the living environment of sharks.C．Explain why the sharks are dangerous.D．An introduction to sharks.
A．Call on people to protect sharks.
B．Point out the living environment of sharks.
C．Explain why the sharks are dangerous.
D．An introduction to sharks.
单项选择题
As is mentioned in the passage, a high performance organization is one________.
A．which seeks new strategies for producing goods and providing services
B．in which workers play more active roles
C．in which workers rather than the executives make the decisions
D．which increases its competitiveness by hiring only skilled workers
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