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【单选题】
下列不属于一类动物疫病的病种是?( )
A.
牛传染性胸膜肺炎
B.
牛海绵状脑病
C.
羊痘
D.
牛结核病
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【单选题】擦洗棉布上的陈旧血渍用()
A.
草酸
B.
乙醇
C.
过氧乙酸
D.
过氧化氢
E.
漂白粉
【单选题】多媒体技术对计算机网络提出的基本要求是( ).
A.
声像同步
B.
带宽要高:延时要小
C.
实时播放
D.
传输速度要快
【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】简述现代旅游与旅游业的时代特征。
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