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【单选题】
The three types of research approaches a marketer may use are _____, _____ and _____.A.
surveys; observations; historic reviews
B.
observations; surveys; databases
C.
observations; experiments; surveys
D.
experiments; databases; surveys
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反馈参考答案：
举一反三
【简答题】把单位时间内通过某一导体横截面的电荷量定义为 (简称电流),用 来表示。
【简答题】A．The Moon has no water B．The Moon's materials came from Earth's core C．The Moon's core differs from its suce D．The Moon contains little iron
【单选题】The moon , we came to the foot of the mountain.
A.
appeared
B.
appears
C.
appearing
D.
have appeared
【单选题】When should the man pay the fees?
A.
Within 24 hours of registering.
B.
One week before the designated registration date.
C.
24 hours before the registration date.
D.
After he gets a letter from university financial officer.
【多选题】酒店经营的发展趋势( )
A.
酒店发展集团化
B.
酒店经营特色化
C.
酒店业发展绿色化
D.
入住登记“手机化”
E.
酒店市场细分化
F.
收益管理普及化
G.
酒店营销网络化
【单选题】Supposing 1 million leukemia cells were killed after 24 hours of exposure to radio waves, how many healthy cells would be killed under the same condition?
A.
1.2 million.
B.
1.4 million.
C.
0.8 million.
D.
2 million.
【单选题】In the first 24 hours after abandoning a vessel, water should be given only to personnel who are ______.
A.
sick or injured
B.
wet
C.
Awake
D.
thirsty
【简答题】旅游市场营销的研究中用动态分析方法的原因是：
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