题目内容

系统误差出现的原因有（）。

A. 工具误差
B. 个人误差
C. 定义误差
D. 方法误差
E. 理论误差
F. 零点误差
G. 环境误差
H. 安装误差

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减小系统误差的方法有（）。

A. 差值法
B. 引入更正值法
C. 插值法
D. 替换法
E. 正负误差相消法
F. 选择最佳测量方案
G. 实验对比法

Einstein’s theory of relativity seemed ________ when it was first introduced.

A. incredible
B. unaccountable
C. impossible
D. acceptable

There was nothing the politician could do or say to _________ the vote in his favor.

A. convey
B. reinforce
C. affect
D. influence

There are coal oil and metal _________ buried deep in the ground.

A. sources
B. substance
C. resources
D. properties