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【简答题】
class Demo{ int show(int a,int b){ return 0; } } 下面哪些函数可以存在于Demo的子类中,说明理由。 A. public int show(int a,int b){return 0;} B. private int show(int a,int b){return 0;} C. private int show(int a,long b){return 0;} D. public short show(int a,long b){return 0;} E. static int show(int a,long b){return 0;}
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【单选题】The function of the electrical system on a large transport aircraft is to generate, regulate, and ______ electrical power throughout the aircraft.
A.
contribute
B.
attribute
C.
distract
D.
distribute
【单选题】Large aircraft are towed with a special towing ().
A.
machine
B.
vehicle
C.
equipment
D.
bus
【单选题】Tianjin is the city that owns assembly line for large aircraft.
A.
first
B.
second
C.
third
D.
fourth
【简答题】Modern aircraft are so heavy that the wings must develop a very large lift force in order to sustain the aircraft.
【单选题】More than parts are needed to assemble the large aircraft.
A.
ten thousand
B.
one thousand
C.
one hundred
D.
one hundred thousand
【单选题】This new aircraft owns a large seat _________ compared with the conventional aircraft.
A.
reservation
B.
documentation
C.
capacity
D.
statement
【单选题】词汇与结构 The function of the electrical system on a large transport aircraft is to generate, regulate, and distribute ________ power throughout the aircraft.
A.
electrical
B.
manual
C.
electronic
D.
mechanical
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