随着社会生产的发展,对工业区位的影响力下降的区位因素是()
A.技术
B.资源
C.信息
D.人才
参考答案:B
—Whose shirt is this?
—It ___ be Li Lei's. It is too big for him. [ ]
A. could
B. must
C. can't
D. might
办事处板件返修的责任人是()。
A.客户支持经理
B.责任工程师
C.板件管理员
D.综合科文员