下面类的定义，哪个是合法的抽象类定义？ A: class A { abstract void unfinished() { } } B: class A { abstract void unfinished(); } C: abstract class A { abstract void unfinished(); } D: public class abstract A { abstract void unfinished(); }

下面的类定义中，哪个定义了合法的抽象类（）。 A: abstract class A{ abstract void unfinished(){}} B: class B{ void unfinished() {};} C: abstract class C{ abstract void unfinished();} D: abstract class D{ protected void unfinished();}

the passage is followed by some questions or unfinished statements

_______ business/讨论上次会议的遗留问题 A: Unfinished B: Left

Read the two passages and decide on the best choice for each question and unfinished statement.

Section B Read the following two passages and decide on the best choice for each question and unfinished statement.

中国大学MOOC: The unfinished long epic ____ has been regarded as John Keats’s greatest achievement in poetry.

The unfinished long epic ____ has been regarded as John Keats’s greatest achievement in poetry. A: Endymion B: Isabella C: Hyperion D: When I Have Fears

​The unfinished long epic ____ has been regarded as John Keats’s greatest achievement in poetry.‏ A: Endymion B: Isabella C: Hyperion D: When I Have Fears

What’s God’s reaction when he saw the unfinished tower of Babel A: Surprised and satisfied. B: Shocked and furious C: Indifferent. D: Unsatisfied with the construction details.