联系实际,试述影响消费者消费决策的因素。
参考答案:
干熄焦年修后温风干燥阶段时,预存室放散阀处于()状态,环境除尘集尘阀处于()状态。()
A.关闭;开启
B.开启;开启
C.开启;关闭
D.关闭;关闭
If I______you,I’d work hard and make great progress in learning.
A.am B.were C.was