加料斗中颗粒过多或过少
A.裂片B.黏冲C.片重差异超限D.均匀度不合格E.崩解超限
产生以上问题的原因是
参考答案:C
解析:掌握压片过程中常出现的问题及其产生问题的原因。
读短文,选择正确答案。
Today is a fine day, so my mom and I go to the zoo. There are many animals in the zoo. Look! There are
two tigers walking, two rabbits are running and a lion is sleeping. I like monkeys best. They like eating bananas.
They are very good climbers. Look, they are swinging from trees to trees now.
1. I go to the zoo with _____________ today.[ ]
A. my father
B. my mother
C. my grandma
2. The rabbits are _____________.[ ]
A. walking
B. running
C. jumping up and down
3. My favourite animal is _____________.[ ]
A. monkey
B. lion
C. tiger
4. The monkeys are _____________.[ ]
A. jumping
B. eating
C. swinging
5. _____________ are good climbers.[ ]
A. The rabbits
B. The monkeys
C. The tigers
属于欧洲的数字移动通信系统是()
A.GSM
B.D-AMPS
C.JDC