【单选题】下面哪个选项可以获取Runtime类的实例() A. Runtime r = new Runtime(); B. Runtime r = Runtime.getRuntime(); C. Runtime r = Runtime.getInstance(); D. 其余选项都不能获取Runtime实例

‍Most institutions of higher learning frown on “block quotes” or quotes of 60 words or more. ‍

A block of code is enclosed in a set of_________。代码块包含在一组_________中。 A: braces { } 花括号 B: parentheses ( ) 括号 C: double quotes " " 双引 D: brackets [ ]中括号

The target point is the___________. A: point at which a negotiator would like to conclude negotiations B: negotiator's bottom line C: first offer a negotiator quotes to his opponent D: initial price set by the seller

在程序中若想取得一个Runtime实例,则可以调用Runtime类的静态方法【】

下面哪条语句可以生成0-9之间的随机数 A: magic=rand()/10; B: magic=rand()%10; C: magic=rand()/10+1; D: magic=rand()%10+1;

名词解释：运行时堆（ runtime heap）

There is no magic

用rand()函数生成一个在 1~100之间的随机magic, 下列表达式正确的是()。 A: magic = rand() %<br/>100 ; B: magic = rand() %<br/>100 + 1; C: magic = rand() /<br/>100 ; D: magic = rand()<br/>/100 + 1;

What’s the meaning of the gesture “Air Quotes”?__________.