青年人代表希望。Young people _____ hope.
A. stand for
B. represent
查看答案
要不是昨天去学校,我就看不到他在操场上打篮球了。If I hadn't gone to school yesterday, I __________ him playing basketball on the playground.
A. wouldn't have seen
B. wouldn't see
一空一词。每去一次,我的药量就减少一些,最后医生告诉我说,不必再服药了。With each visit, the does of medicine prescribed to me would be progressively reduced 1)____ the time came 2)_____ the doctor said that I would no longer need them.
编写图形用户界面程序,引入包正确的语句是()。
A. import java.swing;
B. import java.swing.*;
C. import javax.swing.*;
D. import javax.awt.*;
如有对象f0,将其加入容器 f 的语句正确的是( )。
A. f0.add(f);
B. f.add(f0);
C. this.add(f);
D. this.add(0);