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【多选题】
选煤厂可行性研究中选煤工艺中需要表述的内容包括A.
选煤方法
B.
工艺流程
C.
设备选型
D.
工艺布置
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反馈参考答案：
举一反三
【简答题】为什么齿面点蚀一般首先发生在靠近节线的齿根面上？
【简答题】需冷量是指打破自然休眠所需的低温时数,一般用 °C的累积低温时数表示。
【简答题】为什么齿面点蚀一般首先发生在靠近节线的齿根面上 ? 在开式齿轮传动中,为什么一般不出现点蚀破坏 ? 如何提高齿面抗点蚀的能力 ?
【单选题】Which of the following statements is NOT true about King Alfred of Wes ?
A.
Alfred’ s written laws were like comprehensive common law.
B.
In fighting against the Danish invasions of the ninth century he beg a n to unif y the Anglo-Saxon peoples into the single kingdom of England .
C.
He attach ed great importance to justice and reviewed disputed decisions made by his subjects.
D.
Alfred’ s written laws were an attempt to impose uniformity in certain limited fields such as legislation.
【简答题】需冷量是指打破自然休眠所需的低温时数，一般用（）℃的累积低温时数表示。
【单选题】Sorry, your car in front of the hotel. [ ]
A.
can put
B.
be not put
C.
can’t be put
D.
can be not put
【单选题】－－－ Where did you put the car keys? (北京) －－
A.
32. --- Where did you put the car keys? ( 北京 ) --- Oh, I ________ I put them on the chair because the phone rangas I ______ in. A. remembered come
B.
remembered wascoming
C.
remember come
D.
remember was coming
【单选题】－Where did you put the car keys? －Oh, I ______ I put them on the chair because the phone rang as I ______ in. [ ]
A.
remembered; come
B.
remembered; was coming
C.
remember; come
D.
remember; was coming
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