What can we tell from the first sentence of the passage？
A. The author has lost his battery.
B. The battery the author has lost is very expensive.
C. The author's digital camera won't be able to work with that battery.
D. It illustrates the author's embarrassment about so many small accessories of digital products.
The author's main thought is that ______.
A. violence in sports is illegal
B. finesse is more important than aggression
C. athletes should not be injured in sports
D. violence in sports is not necessary
所有者权益金额取决于资产、负债和利润的计量。（）
A. 正确
B. 错误
信托按信托财产的不同划分，可分为任意信托和法定信托。()
A. 正确
B. 错误
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