A) 1000. B) 600. C) 11. D) 30.
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A) Because people regard it as a kind of cute and fluffy animal.B) Because people should not neglect the ugly and endangered animals.C) Because people do not know what a blobfish is.D) Because many people are against using cute animals.
A) Seaweed. B) Jelly.C) Shellfish and small crabs. D) Shrimps.
A) Because people like eating them.B) Because fishermen like catching them.C) Because they can’t find enough food.D) Because they get killed accidentally.
计算机网络从逻辑及功能上分为______子网和_______子网,用户主机属于______子网。