问题
单项选择题
LL3-9型离心机的入料粒度为（）。
A、0.5-13mm
B、5-13mm
C、2-10mm
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
LL3-9型离心机的入料粒度为（）。
A、0.5-13mm
B、5-13mm
C、2-10mm
参考答案：A
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| We sat on a big rock and wanted to drink some water. Then there was a big noise in the trees. Suddenly this big thing came out from the trees and walked to the river. It was very big but had a small head. It walked like a duck. We were afraid and sick. We ran to our house. Our mother and father put us to bed. They said, " You will be better in the morning ". But we will always remember this. Matt
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