He was proficient both as a flyer and as a navigator.

以下接口定义错误的是（ ）。 A: interface Flyer { void fly();} B: interface Flyer extends F1 { void fly();}//F1是已定义的接口 C: interface Flyer extends F1, F2 { abstract void fly();}//F1、F2为已定义的接口 D: interface Flyer { void print(){ };}

以下接口定义错误的是( )。 A: interface Flyer<br>{ void fly();} B: interface Flyer extends F1 //F1是已定义的接口<br>{ void fly();} C: interface Flyer extends F1, F2 //F1、F2为已定义的接口<br>{ abstract void fly();} D: abstract interface Flyer<br>{ void print(){ };}

Which word has the similar meaning to"resident"? A: flyer B: dweller

请翻译以下句子。He was proficient both as a flyer and as a navigator.

Members of airline loyalty or frequent flyer programs may be given the privilege of unlimited baggage allowances.

A ________________ is a piece of paper or online website that advertises the products found in a store and their prices. A: flash sale B: flyer C: BOGO D: price match

翻译句子： 大家庭有大家庭的(有他们自己的)难处 Wherever severe oppression existed, there would be revolution. To him, the birds sang, the squirrel chattered and the flowers bloomed. He was proficient both as a flyer and as a navigator.

Read the journal article. Then, choose the correct answers. What is the flyer mostly about A: consequences of ethics violations at a company B: changes to a company’s ethics policy C: an inquiry into a company’s ethical performance D: the principles of a company’s ethics code