钟状期的成釉器不包括哪种 A．外釉上皮 B．内釉上皮 C．星网_爱下问搜题

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问题单项选择题

钟状期的成釉器不包括哪种

A．外釉上皮
B．内釉上皮
C．星网状层
D．中间层
E．成牙本质细胞层

答案

参考答案：E

完形填空

Jane raced onto the train platform and asked a porter, “Is this the train to Rochester?”
“Yes,” said the porter. “but only the …Hey! Wait.” He was too   21 .Jane had raced off
22   he had finished speaking.
She had just   23   herself in a seat when the train    24 out of the station. Jane got out her book and settled down to read. After about an hour or so, she looked 25  and glanced out of the window. “That’s 26    .” she thought . “the landscape(景色)doesn’t look 27   ,and it should; I’ve   28  this route so many times.” She was getting increasing 29   when the big, red-faced conductor walked up and asked for her 30   .
One glance was enough. He 31 his head in friendly reproach(责备) and said, “Now, young lady, what did you do a fool thing like that for? This is the 32 ticket. You 33 have sat at the back of the train. The Rochester-bound(开往) section was 34   at the last station.
Jane’s face grew red. “I’m sorry,” she said, “I guess I was in too much of a   35    to find out…” “Well,” said the conductor, “don’t   `36   . You shouldn’t have been in such a hurry, but I dare say we can 37   you a train going in the right 38   at Syracuse. You’ll be a couple of hours late 39  ,though .”
When Jane finally stepped onto the Rochester platform, her mother 40 up to her . “Oh, Jane, we have been so worried. What on earth happened?”
“Well, Mom,” said Jane, “it’s a long story.”

B．interesting

单项选择题

一般来说，在发生通货膨胀时，靠固定工资生活的人（）。

A．生活水平会下降

B．生活水平会提高

C．没有变化

D．幸福感会增强