（）球磨机只适用于粗磨，其产品粒度上限一般0.2-0.3mm。_爱下问搜题

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问题填空题

（）球磨机只适用于粗磨，其产品粒度上限一般0.2-0.3mm。

答案

参考答案：格子型

完形填空

完形填空。

This is a __1__ of Jim's family. The man __2__ the picture is Jim's father, Peter. There __3__ a
woman __4__ Jim. __5__ is Jim's mother, Gina. Who __6__ this boy and __7__ girl? The __8__ is
Jim, Peter's son. The girl is Kate, Peter's __9__. Kate is Jim's sister. Jim and Kate are __10__.

( ) 1. A. room
( ) 2. A. of
( ) 3. A. is
( ) 4. A. behind
( ) 5. A. His
( ) 6. A. is
( ) 7. A. x
( ) 8. A. boy
( ) 9. A. aunt
( ) 10. A. brothers

B. picture
B. on
B. are
B. under
B. He
B. are
B. a
B. girl
B. daughter
B. sisters

C. map
C. in
C. isn't
C. at
C. Her
C. love
C. the
C. man
C. cousin
C. brother and sister

D. book
D. at
D. aren't
D. on
D. She
D. see
D. this
D. woman
D. sister
D. sister and brother

实验题

（2分）下图表示淀粉、蛋白质和脂肪在消化道中各部位被消化的程度。请据图回答：

（1）细嚼米饭，会感到丝丝的甜味，是因为唾液中含有淀粉酶，能初步消化______（填写字母）曲线所代表的营养成分。

（2）图中可以看出，三种营养成分最终都在______（填写字母）处被彻底消化。