文学叙事的意识形态本质既制约着叙事的内容，也制约着叙事的方式。
A. 正确
B. 错误
在采用预收货款方式销售产品的情况下，通常应当在发出商品时确认收人的实现。（）
A. 正确
B. 错误
As regards walking to school, modern parents seem much concerned with the ______.
A. time spent on the way
B. changes in the route
C. kids' physical strength
D. safety of their children
The dog handlers learned before the searches that ______.
A. each search area contained three target scents
B. there was actually no target scent in the search area
C. some target scents may be labeled with a special mark
D. their dogs were expected to find the scents of red paper
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