The researchers choose to carry out their study in traditional societies because
A.people in modern society have less violence than people in traditional ones.
B.fighting in modern societies has nothing to do with left-handedness.
C.violence in modern and traditional societies often takes different forms.
D.the data for analysis in modern society often involves the use of technology.
第1题
在保证安全的情况下,机动车在无限速标志的厂内主干道行驶时,其速度不得超过30㎞/h,在其他道路上行驶时不得超过20㎞/h。()
第4题
厂内机动车辆在保证安全的情况下,在无限速标志的企业内主干道行驶时,不得超过()Km/h,其它道路不得超过()Km/h.
A.40,30
B.40,20
C.30,20
D.30,15
第8题
A.20
B.30
C.45
D.10
第9题
根据《工业企业内运输安全规程》规定,厂内最高时速在保证安全、无限速标志的情况下应为()km/h。厂内行驶不准超速。
A.50
B.40
C.20
D.30
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