【单选题】What does the author mean by using the phrase 'at home in' in Paragraph 3?
D.
Without any awkwardness.
【单选题】有如下命令序列: s="2012 年下半年计算机等级考试 " ?Left(s,6)+Right(s,4) 执行以上命令后,屏幕上所显示的是 。
【单选题】What does the abbreviation q6h mean?
【单选题】What does the man mean?
A.
He wag ts to get rid of his broken radio.
B.
He wants the woman's husband to repair his radio.
C.
He wants the woman to repair the radio.
【单选题】根据气缸体与油底壳安装平面的位置不同,通常把气缸体分为三种形式,下列选项中有关一般式说法正确的是()。
【多选题】 关于热现象和热学规律,下列说法中正确的是( )。
B.
第二类永动机不可能制造成功的原因是因为能量既不会凭空产生,也不会凭空消失,只能从一个物体转移到另一个物体,或从一种形式转化成另一种形式
C.
用活塞压缩气缸里的气体,对气体做了2.0×10 5 J的功,若气体向外界放出1.5×10 5 J的热量,则气体内能增加了0.5×10 5 J
D.
利用浅层海水和深层海水之间的温度差制造一种热机,将海水的一部分内能转化为机械能是可能的
E.
内能不同的物体,它们分子热运动的平均动能可能相同
【单选题】What does the sentence 'He is far from alone' mean?
A.
Haughom does not feel lonely though he lives by himself.
B.
There are many other people who are addicted to stress.
C.
Haughom lives far from the workplace where he works by himself.
D.
Haughom does not feel lonely even though he stays at the Professional Renewal Center by himself.