题目内容

People enjoy listening to music, ______.

A. though they are receiving a lot of decibels of sound
B. because it does not have any negative effect
C. because they don't have to tolerate the noise around that
D. although it is sometimes unpleasant to hear strange sounds

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The word "colossal" in Line 2 most likely means______.

A. giant
B. orbiting
C. nuclear-powered
D. spinning

下面程序段的输出结果是 class Test{ public static void main(String args[]){ MyThread t=new MyThread(); t.displayOutput("t has been created)); t.start(); } } class MyThread extends Thread{ public void displayOutput(String s){ System.out.println(s); } public void run(){ displayOutput(t is running."); } }

A. t has been created.
B. t has been created. t is running.
C. t is running.
D. 编译出错

若甲建筑公司与L-F程施工队签订了建设工程合同,则该合同属于()

A. 勘察、设计承包合同
B. 工程项目总承包合同
C. 单位工程施工合同
D. BOT合同

下列关于城市环境的污染效应对应关系的说法中,不正确的是()。

A. 工业区排放的大量颗粒物,产生更多的凝结核而造成局部地区干旱少雨
B. 氟氯烃化合物破坏大气臭氧层,进而使地面紫外线照射量增多
C. 大气中的CO2增多从而产生温室效应
D. 化石燃烧排放的SOz会形成酸雨,使土壤、水体酸化

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