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【单选题】
计算机语言是一类面向计算机的人工语言，它是进行程序设计的工具，又称为程序设计语言。现有的程序设计语言一般可分为三类，它们是( )。A.
Basic语言、Fortran语言和C语言
B.
中文语言、英文语言和拉丁语言
C.
UNIX、Windows和Linux
D.
机器语言、汇编语言和高级语言
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举一反三
【单选题】What did the man think he had given to the woman?
A.
An information card of a restaurant.
B.
His own business card.
C.
Mr. Cooper's business card.
D.
A note of what to do.
【单选题】关于受托代销业务的流程顺序正确的是( )
A.
受托代销入库单——开具销售清单——受托代销结算——受托代销发票
B.
开具销售清单——受托代销入库单——受托代销结算——受托代销发票
C.
受托代销入库单——开具销售清单——受托代销发票——受托代销结算
D.
受托代销发票——受托代销入库单——开具销售清单——受托代销结算
【简答题】There was a man. He had four sons. He wanted his sons to learn not to judge things too quickly. So he sent them each on a quest(探索)in turn, to go and look at a pear tree that was far away. The first s...
【单选题】Why didn't he eat anything?
A.
He had forgotten to bring any food with him.
B.
He was afraid he would fall asleep if he should eat anything.
C.
He was not hungry.
D.
It was difficult to eat while flying a plane.
【单选题】假设test类运行于多线程环境下,那么关于A处的同步下面描述正确的是? public class Test { List list= new java.util.ArrayList(); public void test() { synchronized ( list) { // --A list.add( String.valueOf(System.currentTimeMillis())); ...
A.
test方法中必须增加synchronized。
B.
Test类为singleton时有必要增加synchronized。
C.
test方法中没有必要增加synchronized。
D.
Test类为singleton时也没有必要增加synchronized。
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