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【单选题】
Do you want to write better emails in English? I can help you express yourself better. Follow me now.rst, send and receive emails. You can send an email to one or more people. It is important to write down correct email address. Second, use a short and clear subject header. Don’t say too much in the header. If possible, use a keyword to make the email easy to remember. Third, keep your email simple. Formal emails should get to the heart of the matter and say goodbye in no more than one page. Fourth, thanks a million. It can come at the beginning or the end of the email. At last, sign your full name if it is a formal email. 57。When sending an email, you can send it to ________.
A.
one person
B.
many people
C.
one or more people
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【单选题】合成龙胶糊的适宜PH值是( )。
A.
小于3
B.
5.8~10.7
C.
3~13
D.
大于13
【单选题】What does the author mean by using the phrase 'at home in' in Paragraph 3?
A.
In one's own house.
B.
Familiar with.
C.
With one's family.
D.
Without any awkwardness.
【单选题】心理现象包括
A.
心理过程和行为规律
B.
心理过程和意志过程
C.
心理过程和人格
D.
人格和个性
【单选题】What does the author mean by saying 'there was one past-history rather than histories'?
A.
History is a human choice which cannot be remade.
B.
Every language has its own way of describing the past.
C.
Every nation accepts only one version of its history.
D.
What is important in history can only be determined by the present.
【单选题】What does the abbreviation q6h mean?
A.
every 6 hours
B.
question 6 hours
C.
query 6 hours
D.
every 6 huffs
【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()。
A.
机体高度小,
B.
结构笨重,
C.
刚度和强度较好,
D.
质量较重,
【单选题】What does the author mean by saying 'there was one past-history rather than histories'?
A.
History is a human choice which cannot be remade.
B.
Every language has its own way of describing the past.
C.
Every nation accepts only one Version of its history.
D.
What is important in history can only be determined by the present,
【多选题】 关于热现象和热学规律,下列说法中正确的是( )。
A.
温度升高,每一个分子的热运动速度都增加
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.
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