The weather forecast says there’s going to be a heavy storm here in two or three hours, so we have to hurry back home _____ it comes.
A. before
B. unless
C. although
D. until
A. before
B. unless
C. although
D. until
【答案】
A. before
B. unless
C. although
D. until
A. before
B. unless
C. although
D. until
【答案】
![下列程序的运行结果是（ ）。
class Shape\{
public Shape()\{
System.out.print("Shape");
\}
\}
class Circle extends Shape\{
public Circle()\{
System.out.print("Circle");
\}
\}
public class Test\{
public static void main(String[]args)\{
Sha](https://www.book-dl.com/assets/addons/cms/img/noimage.jpg)
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