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【单选题】
作为飞机的升力面,主要功用是产生升力的部件是()。A.
机身
B.
机翼 +尾翼
C.
机翼
D.
动力装置
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举一反三
【单选题】Which one is the duty of the lord to the king?
A.
They were obligated to come to his aid in the event of invasion
B.
They must stay in the capital of the country.
C.
The officers were nominated in their territories.
D.
They must send their son to the capital
【单选题】The principal duty of the United Nations is to safeguard the pace of the world.
A.
primary
B.
prime
C.
privileged
D.
precedent
【单选题】The principal duty of the United Nations is to safeguard the peace of the world.
A.
primary
B.
prime
C.
privileged
D.
precedent
【简答题】B It is the duty of every man to work. The life of a lazy man is of no use to himself and to others. The man who is too lazy to work is the man who is generally most ready to beg or to steal. Every bo...
【简答题】It is the duty of every man to work. The life of a lazy man is of no use to himself and to others. The man who is too lazy to work is the man who’s generally most ready to beg or steal. Every boy shou...
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