经度相同的地方[ ]
A、日出时刻相同
B、角速度相同
C、季节相同
D、地方时相同
答案:D
Even though you are a project manager in a pharmaceutical company,you have worked as a scientist in the industry for several years.Your subordinates look up to you for guidance and advice.The power that you have over your subordinates is ().
A.referent
B.expert
C.legitimate
D.reward
锅炉烟气侧的腐蚀主要有哪些?