【单选题】Poor grades in school can have various causes. For one thing, students may have money problems. If they need to work long hours to make money, they will have less time to study. Another cause of poor ...
A.
A student may be not happy with family problems or the lack of friends.
B.
Poor grades in school can have various causes.
C.
That unhappiness can also harm schoolwork.
D.
Without such study skills,their grades are likely to suffer.
【多选题】Poor grades in school can have various causes. For one thing, students may have money problems. If they need to work long hours to make money, they will have less time to study. Another cause of poor ...
A.
Students may have money problems.
B.
Another cause of poor grades may be the relationship problems.
C.
A final cause of poor grades may be study problems.
D.
Without such study skills,their grades are likely to suffer.
【判断题】A final class can be inherited.
【单选题】(2017·浙江嘉兴高一模拟)《浙江通志》等记载:明万历时嘉善县“纺织为纱,织之为布者,家户习为恒业......男妇或通宵不寐”。(松江一带)“田家收获,输官偿息外,未卒岁。庐已空,其衣食全赖此(纺织)矣。”材料反映出当时江南一些地区( )
【判断题】A final class can be extended.
【单选题】Which of the following methods can be called using "class name.method ()"?
D.
abstract void method( )
【单选题】听力原文:M: Dr. Wilson, can I tall to you for a minute? W: Sure, Fred, what is it? M: I'm worried about my grade in your English class. I really want an 'A', but... W: I see. Well, it might be hard for yo...