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【判断题】
m，d，ha*c*都是标准值的齿轮是标准齿轮。还要有e=s
A.
正确
B.
错误
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举一反三
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】《酸雨观测规范》（GB/T 19117—2017）中指出，测量值与标准值相差小于()标准偏差者为合格，超出()标准偏差者为不合格。
A.
2倍
B.
3倍
C.
4倍
D.
5倍
【单选题】（7）假设相应于第一振型水平地震作用标准值 F11=66kN，F12=42kN，则第一振型层间剪力V11，V12分别为
A.
66 kN ，42kN
B.
42 kN ，66 kN
C.
66 kN ，108 kN
D.
108 kN ，66kN
相关题目：
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】《酸雨观测规范》（GB/T 19117—2017）中指出，测量值与标准值相差小于()标准偏差者为合格，超出()标准偏差者为不合格。
A.
2倍
B.
3倍
C.
4倍
D.
5倍
【单选题】（7）假设相应于第一振型水平地震作用标准值 F11=66kN，F12=42kN，则第一振型层间剪力V11，V12分别为
A.
66 kN ，42kN
B.
42 kN ，66 kN
C.
66 kN ，108 kN
D.
108 kN ，66kN
参考解析：
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