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【单选题】
表示平均斜率的字符是（）A.
D
B.
S
C.
L
D.
G
E.
γ
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举一反三
【单选题】Ocean currents are well defined and ( ).
A.
create large waves in the direction of the current
B.
remain fairly constant in direction and velocity throughout the year
C.
change direction 360°during a 24 hour period
D.
are characterized by a light green color
【简答题】理解教材、课件第一章:回答市场调查、市场预测概念,市场调查与社会调查的异同。
【单选题】Ocean currents are well defined as ________
A.
great large waves in the directions of the current
B.
change directions 360 degrees during 24 hours period
C.
remain fairly constant in direction and velocity throughout of the year
D.
are characterized by a light of green color
【多选题】在搜索引擎中搜索时,可以限制检索词出现的位置,如果要求检索词出现在标题中,可以用( )来实现
A.
title
B.
intitle
C.
inurl
D.
. site
【单选题】Ocean currents are well defined and __.
A.
create large waves in the direction of the current
B.
change direction on 3600 during a 24 hour period
C.
remain fairly constant in direction and velocity through out the year
D.
are characterized by a light green color
【多选题】Their foreign policy is not well defined it confuses many countries. 对于上述粘连句,正确的改正方法有______ ?
A.
Their foreign policy is not well defined and it confuses many countries.
B.
Their foreign policy is not well defined; it confuses many countries.
C.
Their foreign policy is not well defined, it confuses many countries.
D.
Because their foreign policy is not well defined ， it confuses many countries.
【单选题】The project are well defined,however,the performing organization does not have the resource to develop the project and wants to use a provider for all management services to cooperate in the developme...
A.
Firm fixed price contracts.
B.
Time and material contracts.
C.
Cost plus incentive fee contracts.
D.
Fixed price incentive fee contracts.
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