某一个封闭水体面积为1万亩，其中的3号区水体水质最好，因此可以在3号区域实施有机水产养殖。
参考答案：对
阅读短文，判断正(√)误(×)。
Look at the cat. Its (它的) name is Xiao Bai. It has white body and black ear. Its eyes are brown. Its mouth
is black. The cat's voice (声音) is meow, with a meow meow here and a meow meow there, here a meow, there a meow, everywhere (到处) a meow meow. I like it.
( ) 1. The cat's name is Xiao Bai.
( ) 2. The cat is white.
( ) 3. The cat's mouth is black.
( ) 4. The cat's voice is meow.
( ) 5. I don't like the cat.
什么叫压力容器？压力容器的安全附件主要包括哪些？
