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【简答题】
情景交际,根据对话情景选择恰当的选项。(每题2分,共10分) A. You are right. B. I did badly in the exam. C. That’s very nice of you. D. Why are you crying? E. You’re welcome! G. What’s wrong? A: Hello, Maria! 小题1: What’s wrong with you? B: 小题2: I’m worried about how to tell my parents the result, for they must be disappointed and unhappy. A: Don’t worry! Even if your parents are strict with you, they love you very much. B: 小题3: But what shall I do? A: First, please dry your tears. Then our classmates and I can help you with your subjects. B: Thank you! 小题4: A: 小题5:
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举一反三
【简答题】怎样排除管路系统中的空气?如何检验系统内的空气已经被排除干净?
【判断题】加热器用于把流体加热到所需温度,被加热流体在加热过程中会发生相变
A.
正确
B.
错误
【判断题】膨胀水箱的作用是容纳水受热后而增加的体积并排除系统内的空气。 ()
A.
正确
B.
错误
【单选题】Oceanview Software began January with $3,200 of merchandise inventory. During January, Oceanview made the following entries for its inventory transactions: Inventory 6...
A.
$5,200
B.
$4,200
C.
Zero
D.
$4,700
【判断题】进行碳弧气刨操作时在气割时使用电流较大,应注意防止焊机过载和长时间使用而过热。A. 对 B. 错
A.
正确
B.
错误
【单选题】机器人-环境交互系统是实现机器人与什么环境中设备相互联系和协调的系统?
A.
仿真
B.
现实
C.
内部
D.
外部
【简答题】____交互系统是实现机器人与外部环境中的设备相互联系和协调的系统。
【判断题】氢炉启动前,应先向炉内充氮气以排除炉内空气,然后通氢气排氮气,绝对禁止直接通氢气排除炉内空气。熄炉时也要先通氮气排氢气,然后才可停炉。
A.
正确
B.
错误
【判断题】人机交互系统是实现工业机器人与外部环境中的设备相互联系和协调的系统。
A.
正确
B.
错误
【单选题】Oceanview Software began January with $3,200 of merchandise inventory. During January, Oceanview made the following entries for its inventory transactions:
A.
ventory 6,400
B.
counts Payable 6,400
C.
counts Receivable 7,400
D.
les Revenue 7,400
E.
st of Goods 5,400
F.
ld Inventory 5,400
G.
at is Oceanviews gross profit for January?
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