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（请给出正确答案）
The word "flap" (Para. 3, line 1) here means
A．controversy.
B．fear.
C．disaster.
D．solution.
答案
更多“The word "flap" （Para. 3, line 1) here meansA．controversy.B．fear.C．disaster.D．solution.”相关的问题
第1题
The word " flap" (Para. 3) here means
A．controversy.
B．fear.
C．disaster.
D．solution.
第2题
The word "flap" (Para. 3) here means
A．controversy.
B．fear.
C．disaster.
D．solution.
第3题
The word "flap" (Para.3) here means______
A．controversy.
B．fear.
C．disaster.
D．solution.
第5题
A.Converts mechanical inputs into electrical command signals
B.Provides slat position only, for cockpit indication
C.is a sensing device that monitors slat/flap overspeed
第7题
According to paragraph 6, which of the following is true about the wings of birds？
A．All birds flap their wings constantly by using breast muscles.
B．Eagles and hawks have wings that propel them at 170 km/hr.
C．The airfoils of birds function like the wings on airplanes.
D．Wings are attached to airfoils in the bird's skeletal structure.
