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【判断题】
发动机怠速时的燃油消耗主要由发动机机械效率和怠速转速决定。( )
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】All ____is a continuous supply of fuel oil. A. what is needed B. that is needed C. the thing needed D. for their needs
【单选题】What document is needed for the check-in?
A.
ID card
B.
Passport
C.
Business card
【单选题】What document is needed for further transfer?
A.
ticket
B.
boarding pass
C.
passport
【单选题】What is needed for solving online shopping problems according to Mr. Qiu?
A.
Improvement of payment tools.
B.
Adequate credit management.
C.
Dispute resolution processes between buyers and sellers.
D.
Both B) and C).
【单选题】What is needed for ball room dancing because of the combination of its features?
A.
a large dance room
B.
a large dance floor
C.
a large dance stage.
【单选题】附合水准路线BMA、Al、A2、BMB,BMA的高程为22.193, BMB的为24.678,BMA-A1观测了 8站,高差为hl=+0.897, A2-A1观测了 12站,高差为h2=—0.670, A2-BM B观测了8站,高差为h3=+0.897,则由A到B计算,每测段的改正数应为()m m。
A.
+6mm、+9mm、+6mm
B.
+7mm、+7mm、+7mm
C.
C -7mm、-7mm、-7mm
D.
D . -6mm、-10m m、-5m m
【简答题】简述现代旅游的三大特点。
【简答题】简述现代旅游活动的特征。
【简答题】0104B03、如果物体的温度升高1°C,那么,物体的温度将升高______K。
【判断题】石油是天然材料,以石油为原料制造的塑料是人造材料。
A.
正确
B.
错误
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