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【判断题】
Q370R 40mm 板对接接头焊前应预热≥ 80 °C 、 12Cr2Mo1 40mm 板对接接头焊前应预热≥ 200 °C 。 由 Q370R+ 12Cr2Mo1 30mm 板对接接头焊前应预热≥ 80 °C 。A.
正确
B.
错误
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【单选题】Creating prosumers is the idea of allowing consumers to work for you, which forms a hybrid between consumer and producer. Which of the following companies exploits prosumers in their business model?
A.
eBay
B.
Amazon
C.
General Electric
D.
Threadless
【简答题】Parents are creating an “I want it now” generation by indulging children's every demand at Christmas，say experts.Youngsters are becoming increasingly selfish，claim the education ysts. Consumersav...
【单选题】We acquire the greater part of our cultural codes by
A.
creating a universe of discourse.
B.
imitating the behavior. of others, especially those of the previous generation.
C.
sharing the same experiences with other people.
D.
taking in the various information we're given with no discrimination.
【简答题】I work for a PR firm and I am in charge of creating publicity for parties in Hollywood.
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