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【判断题】
NPN型BJT管的发射区掺杂浓度最高A.
正确
B.
错误
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举一反三
【单选题】The text is organized mainly by means of______.
A.
causal relationship
B.
exemplification
C.
comparison
D.
contrast
【单选题】--____ has your grandpa lived here? --Since last year.
A.
How long
B.
How often
C.
How soon
D.
How far
【单选题】The word 'sophisticated'(para.4) probably means ______.
A.
complicated
B.
simple
C.
special
D.
common
【单选题】In the text, 'it's a chance in a million.' (Line 2, Para. 1) means that ______.
A.
it is common
B.
it's extremely unusual
C.
it's lucky
D.
it's impossible
【单选题】The word 'disparaging' (Line 5, Para. 3) most probably means ______.
A.
humorous
B.
false
C.
complimentary
D.
derogative
【单选题】关于放样的做法,正确的是()。
A.
放样成果检查发现角度偏差,直接改正角度。
B.
全站仪放样,距离差值显示为负值,应向靠近测站方向改正。
C.
全站仪平面坐标放样,不需进行放样数据计算。
D.
施工高程放样,只能采用水准仪。
【单选题】--- has your grandma been like this? --- Since last night.
A.
How often
B.
How long
C.
When
D.
How soon
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