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What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.

A. exceptional    B. strange    C. unique    D. rare

What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.

A. exceptional    B. strange    C. unique    D. rare

What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.

　　A. exceptional    B. strange    C. unique    D. rare

What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.

A. exceptional    B. strange    C. unique    D. rare

What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.

　　A. exceptional    B. strange    C. unique    D. rare