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【单选题】
在汽车新产品投放市场的初期,将汽车价格高,以便在较短的时期内获得高额的利润回报,这种定价策略为( )A.
适中定价策略
B.
导入期定价策略
C.
渗透定价策略
D.
撇脂定价策略
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举一反三
【单选题】What is the limitation of the rubidium method?
A.
Rubidium is everywhere in the rock.
B.
Strontium atoms are hard to detect at the normal temperature.
C.
It cannot date sediments.
D.
It is time-consuming.
【简答题】［A］ scarce ［B］ little ［C］ rare ［D］ poor
【单选题】Water is considered a scarce good because:
A.
. scarce goods are less expensive.
B.
. not enough of it is available for all needs.
C.
. not enough of it is available for all needs and because it is less expensive.
D.
. it does not have any uses.
【单选题】As a result of the birth of Dolly and an adult ewe,______.
A.
American scientists were strongly criticized for human cloning
B.
government-funded researches were banned from controversial topics
C.
American universities started to conduct similar research overseas
D.
the IVF industry is starting to disappear in the U. S.
【单选题】It is of vital importance that a person ______ at least both physically and mentally strong to be an astronaut(宇航员).
A.
shall be
B.
be
C.
are to be
D.
must be
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