“S”型推测程序DR定位点由VOR/DME确定时,DR段的最小长度为:().
A.7千米
B.9千米
C.11千米
D.19千米
参考答案:A
是“道德化了的自我”,包括良心与理想两部分,主要职能是指导自我去限制本我的冲动。是弗洛伊德人格中的()。
—Knowledge is money.
—But I think it's _____ money. [ ]
A. as important as
B. so important as
C. more important than
D. the same as