科学管理理论创始人是()
A.泰勒
B.法约尔
C.麦格雷戈
D.韦伯
E.梅奥
参考答案:A
Nuclear science should be developed to benefit the people _____ harm them. [ ]
A. better than
B. more than
C. other than
D. rather than
Lac阻遏蛋白由()
A.Z基因编码
B.Y基因编码
C.A基因编码
D.I基因编码