The pilot’s concentration．,The efficiency of the local -找考题网

单项选择题

A．The pilot’s concentration.
B．The efficiency of the local mobile phone network.
C．How long it takes passengers to get seated.
D．The navigational equipment of the plane.

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单项选择题

A．Impatient.B．Angry.C．Anxious.D．Unsatisfied.

A．Impatient.
B．Angry.
C．Anxious.
D．Unsatisfied.

单项选择题

A．A school master.B．A computer operator.C．A computer engineer.D．A career advisory officer.

A．A school master.
B．A computer operator.
C．A computer engineer.
D．A career advisory officer.

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