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【简答题】
按下启动按钮,洗衣机开始洗涤工作,工作流程是进水(打开进水阀YV1,直至液位开关SL1闭合后停止进水),电机正转2秒,接着电机反转2秒,然后开始排水(打开排水阀YV2,直至液位开关SL2,断开后2秒,停止排水),最后脱水2秒!依此循环3次自动停止,如果按下停止按钮,则立即停止
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举一反三
【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.
【简答题】听对话,选择正确的选项。 1. What does the woman mean? A. She wants to go to the party tomorrow. B. Mary has time to go to the party. C. She has been to the party. 2. What does the man like to have for desert? A  ...
【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
【简答题】Your changes of plan have made me totally ( ).
【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】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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