皮皮学,免费搜题
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搜题
【单选题】
目前使用的打印机,需使用硒鼓的通常是( ) 打印机.
A.
针式
B.
喷墨
C.
激光
D.
热敏
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皮皮学刷刷变学霸
举一反三
【多选题】What are the three questions we need to answer for text analysis?
A.
What is the content?
B.
how does the author develop the text?
C.
why does the author write the text?
【简答题】First Reading: Read the text and answer the following questions. Why did Carol and Scott create the sanctuary for elephants? What are the three necessary items for a happy elephant? How was Jenny brou...
【单选题】How many parts are the text divided into?
A.
four
B.
three
C.
six
D.
seven
【判断题】绝对高程无负值,相对高程有负值。
A.
正确
B.
错误
【单选题】膨胀阀的感温包中填入的物质是 :
A.
制冷剂
B.
空气
C.
D.
氧气
【单选题】膨胀阀的感温包中填入的物质是 :
A.
制冷剂
B.
空气
C.
D.
氧气
E.
蜡从固体直接变成液体所吸收的热叫做 :
F.
液化潜热
G.
蒸发潜热
H.
升华潜热
I.
熔解潜热
【单选题】How many parts are there in Text A?
A.
one
B.
two
C.
three
D.
four
【判断题】绝对高程无负值、相对高程有负值。
A.
正确
B.
错误
【单选题】How many ways of the water returning to the air are discussed in the text?
A.
Two.
B.
Three.
C.
Four.
D.
Five.
【判断题】绝对高程无负值,相对高程有负值
A.
正确
B.
错误
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