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【单选题】
直流发电机电枢上产生的电动势是()。
A.
直流电动势
B.
交变电动势
C.
脉冲电动势
D.
非正弦交变电动势
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参考答案:
举一反三
【单选题】Which of the following is a type of off-price retailer?
A.
specialty store
B.
full-service retailer
C.
discount store
D.
warehouse club
E.
supermarket
【判断题】配制泵送混凝土,宜选用中砂。
A.
正确
B.
错误
【单选题】配制泵送混凝土时,宜选用()砂。
A.
B.
C.
D.
特细
【简答题】配制泵送混凝土时,宜选用()砂。 A粗 B中 C细 D特细
【单选题】What is the role of wholesaler between manufactuer and retailer?
A.
retailer
B.
middleman
C.
manufacturer
D.
consumer
【单选题】A retailer sells 5 shirts. The first 2 he sells for $64 and $39. If the retailer wishes to sell the 5 shirts for an overall average price of over $50, what must be the minimum average price of the rem...
A.
$49.00
B.
$49.67
C.
$50.00
D.
$51.33
E.
$55.50
【单选题】This paragraph serves the consumer as
A.
important buying information.
B.
a challenge to buy more gold.
C.
a debate over gold prices.
D.
advice about buying silver.
【单选题】WalMart,the world's largest retailer(零售商),sells in three months ________ the numbertwo retailer Home Depot sells in a year.
A.
that
B.
which
C.
when
D.
what
【单选题】配制泵送混凝土,宜选用( )砂。
A.
B.
C.
D.
粗、中、细都可
【判断题】Retailer serves as market intermediaries by distributing products directly to companies.
A.
正确
B.
错误
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