一把刻度尺的刻度比标准刻度间隔小些,那么用这把刻度测得的长度数比真实值偏____

题型:填空题

问题:

一把刻度尺的刻度比标准刻度间隔小些,那么用这把刻度测得的长度数比真实值偏______.

考点:长度的测量及刻度尺的使用
题型:填空题

单词拼写。

1. It's hot today. Let's go swimming in the s_________.

2. —I'm a teacher, what's your j_______? —I'm a reporter.

3. My grandfather has two sons. One is my father, the other one is my u______.

4. The teacher said that the m________ goes around the earth.

5. This place is so beautiful that many artists often come here to d______ pictures.

6. —Would you like some more noodles? —No, thanks. I am ________(饱的).

7. It is __________(礼貌的) to wait in line.

8. Mother said to her little daughter, "You are old enough to look after_________(你自己)."

9. As a student, you shouldn't __________(抄袭) other's homework.

10. My teacher often told me to pay ________(注意) to my spelling while I was writing.

题型:填空题

轴突本身因细胞体合成蛋白质等物质发生障碍或运输受阻不能得到足够营养而发生的变性和解体()。

A.神经元变性

B.沃勒变性

C.轴突变性

D.节段性脱髓鞘

E.神经断裂

题型:填空题

病毒的辅助结构()。

A.DNA

B.包涵体

C.衣壳

D.包膜

E.RNA

题型:填空题

轴瓦的高度,应能高出轴承座平面多少毫米放置?

题型:填空题

低压真空接触器的使用要求及维护内容是什么?

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